CN203440828U - Assembled tower footing - Google Patents
Assembled tower footing Download PDFInfo
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- CN203440828U CN203440828U CN201320459195.7U CN201320459195U CN203440828U CN 203440828 U CN203440828 U CN 203440828U CN 201320459195 U CN201320459195 U CN 201320459195U CN 203440828 U CN203440828 U CN 203440828U
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- column foot
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Abstract
The utility model discloses an assembled tower footing. The assembled tower footing comprises a bottom pedal plate contacted with the ground, an arch and a bearing platform ring beam at the top part, wherein an included angle alpha between the bearing platform ring beam and the bottom pedal plate is 45-75 DEG; the bottom pedal plate is annular; the whole tower footing is divided into four identical components along the axial section; during use, the tower footing is assembled into arc to form an integer, and the surface of the arch is arced, and the internal part is solid; the center of the bearing platform ring beam is drilled with holes, so that through holes are formed in the vertical direction of the tower footing from top to bottom. The tower footing provided by the utility model is pressurized and balanced according to design so as to balance and stabilize the tower footing; the tower footing can be detachably and repeatedly used for many times and is strong in adaptability; the detachment, conveying and mounting are simple and convenient, the resource is saved, and the waste is reduced.
Description
Technical field
The utility model belongs to building machinery technical field, particularly a kind of dismountable assembling column foot.
Background technology
Nearly 300,000 of whole nation existing building pylon, column foot from traditional rood beam basis, rail mounted is basic, square is basic, pier foundation is constantly updated, but be mostly large volume, can not reusable column foot.Approximately 2.6 ten thousand yuan/platform of traditional cast-in-place cost of disposable column foot, is used and once scraps, and gives the underground obstruction that stays, and removes and needs 1.2 ten thousand yuan/platform, whole with regard to needing at least 3.8 ten thousand yuan/platform, wherein uses 10 tons/platform of cement, 75 tons/platform of sandstone, 1.5 tons/platform of steel.To spread to 80%, to have enough to meet the need once and calculate every year, within 1 year, to waste approximately 300,000 * 0.8 * 3.8 ten thousand yuan/platform=9,100,000,000 yuan.
The applicable elements of different column foots can be summed up as two classes 1. 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 for multistory building is free stand tower, need to consider horizontal loading, overturning moment, moment of torsion and vertical force etc.Generally speaking one of traditional column foot is all 30-50 cubic meter large volume, the large quality of 70-114 ton 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, constantly brings forth new ideas, and saving resource cuts the waste.
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, by design pressurization/counterweigh, stablize column foot, detachably, can repeatedly utilize, strong adaptability, tears, transports, fills simple and fast open, saving resource, cuts the waste.
The technical solution adopted in the utility model is such:
A column foot, be divided into the cushion cap ring beam at the bottom foot plate, arch and the top that contact with ground, and the angle α between bottom foot plate is 45-75 °; Bottom foot plate is ring-type, and whole column foot vertically section is divided into four identical block parts, is assembled into arch form during use, forms integral body, and the surface of arch is arc, inner for solid; Cushion cap ring beam center drilling, makes column foot form from top to down through hole at vertical direction.
Column foot is arch form, gives full play to member self anti-pressure ability, and stressed uniform and stable, center of gravity is low, belongs to pressurized combined member, and employing latch etc. is fastenedly connected, and forms integral body, jointly bears vertical axis power and overturning moment etc.
Bottom foot plate is the flat board of column foot kiss the earth, ringwise.
Column foot top is called cushion cap ring beam, or is called holder pier platform, for placing tower machine, and is provided with the parts that are connected with the pylon ground foot of tower machine.Cushion cap ring beam hollow is convenient to installation personnel turnover operation.
Described ring-type bottom foot plate external diameter is greater than arch, and the part of foot plate outside arch is called exopodal plate, and exopodal plate is outrigger base.
Exopodal plate width is 0.0-0.6 rice, and whole bottom foot plate area is 14-24m
2.
Column foot adopts arch additional ribs system, has girt strip on exopodal plate, and girt strip extends out to exopodal plate edge along column foot radius from arch with the intersection of exopodal plate.
The moulding of column foot arch, increases girt strip 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 cushion cap ring beam is cross along horizontal plane, to 4 directions, extends to form 4 identical holder piers, and cushion cap ring beam surface distributed is useful on the ground foot bolt hole being connected with the pylon ground foot of different size.
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 pylon ground foot of different size size.
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 ground foot bolt hole is universal hole or becomes hole.
The sufficient bolt in column foot ground, do not take pre-buried, according to tower machine equipment match condition, take to box out, the pylon bottom of tower machine adopts high-strength 40Cr pair of coupling to emit sufficient bolt, 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.
Arch face between described holder pier is level, forms peace and tears operating platform open.
The arch face level of holder between pier, personnel's the operation such as stand while being convenient to install.
Between described four block parts, adopt latch and stud to be fastenedly connected, the external diameter of described bottom foot plate is 4.4-5.6 rice, and described exopodal plate width is 0.0-0.6 rice, and whole bottom foot plate area is 14-24m
2.
Between four block parts, adopt latch and stud to be fastenedly connected, form integral body, jointly bear vertical axis power and overturning moment etc.
Described column foot also has pressure/counterweight, and pressure/counterweight is placed on exopodal plate, with exopodal plate form fit, and pressure/counterweight two ends projection, middle bottom surface approaches exopodal plate end face, and pressure/counterweight two ends are placed on girt strip.
The utility model column foot is to design with reference to national standard JGJ/T187-2009 and JGJ/T197-2010 regulation and stipulation, and test indices all meets 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 subject to axle power and overturning moment etc. evenly, resistance is strong, on probation shows that indices meets 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 II class 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 tower machine free stand tower of all low layers, multilayer, available with a basic column foot by designing requirement pressurization/counterweight, convenient, flexible.
3, installation and transportation are economized: arch form column foot, divide four batch production or on-the-spot concentrating to make, with every heavy 6.5t, long 4.2m, wide 2.2m, high 0.9-1.2m manufactures and designs, on-the-spot transportation, installing/dismounting, one only needs 1-2 hour, and splicing adopts double nut bolt and spends blue Bolt Connection, simple and convenient.
4, globality is strong: arch form column foot integral body is subject to vertical force and overturning or slip resistance analysis moment, moment of torsion rigidity large, 360 degree rotations, stressed evenly, the integral body bearing load of uniting, breadth vibration is little, the comfortable safety of driver's operation.
5, environmental protection: traditional column foot is cast-in-place, build huge (30-50 cubic meter), weight large (heavily about 70-114 ton), can only use once and scrap, the pipelines such as underground municipal administration, telecommunications, coal gas are left to obstruction, and demolition cost is high, causes gurry contaminated environment.Adopt assembling column foot described in the utility model, without discarded building waste, tear open, i.e. fortune, immediate shipment, can repeatedly use, economize on resources, low-carbon environment-friendly, meets the strategy and policy of China's development economy type sustainable development, and the achievement that embodies scientific and technical innovation is worth.
6, remarkable in economical benefits: approximately 300,000, the existing tower machine of China, within 1 year, to consume approximately 9,000,000,000 yuan, as adopt arch form assembling column foot described in the utility model, and adopt Lease way, by utilization rate 80%, calculate, within 1 year, only spend 240,000 * 1.2 ten thousand yuan/annual. hundred million yuan of platform=28.8, can invest approximately more than 60 hundred million yuan for country saves column foot every year, save approximately 320,000 tons of steel, approximately 2,100,000 tons of cement, approximately 15,760,000 tons of sandstones.If column foot turnover in year 2-3 time, economizes 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.Once invest approximately 1.5 ten thousand yuan of column foots, lease recovery cost twice, the assembling column foot in 10 years life-spans, latter 9 years net profits.
7, with respect to the assembling column foot of hollow, column foot described in the utility model is easier on manufacturing, and owing to being solid, so the use of mould is simply too much, has some superiority on cost.
Accompanying drawing explanation
Fig. 1 is described assembling column foot integral vertical body structure schematic diagram.
Fig. 2 is described assembling column foot top view.
Fig. 3 be in Fig. 2 column foot along the generalized section of A-A line.
Fig. 4 be in Fig. 2 column foot along the arrangement of reinforcement schematic diagram of the section of B-B line.
Fig. 5 be in Fig. 4 column foot along the arrangement of reinforcement schematic diagram of the section of F-F line.
Fig. 6 be in Fig. 2 column foot along the generalized section of C-C line.
Fig. 7 be in Fig. 2 column foot along the generalized section of D-D line.
Fig. 8 is the top view of in four of described assembling column foots.
Fig. 9 be in Fig. 8 column foot along the generalized section of E-E line.
Figure 10 be in Fig. 2 column foot along A
0-A
0the generalized section of line.
Figure 11 is the STRUCTURE DECOMPOSITION schematic diagram of latch shown in A scope in Figure 10.
Figure 12 is suspension ring schematic diagrames.
Figure 13 is pressure/counterweight schematic diagram.
Figure 14 be in Figure 13 pressure/counterweight along the section arrangement of reinforcement schematic diagram of G-G line.
Figure 15 be in Figure 14 pressure/counterweight along the section arrangement of reinforcement schematic diagram of H-H line.
Figure 16 is the whole perspective view of the column foot assembling with pressure/counterweight.
Mark in figure: 1 is cushion cap ring beam, 2 is holder pier, 3 tear operating platform open for pacifying, 4 is arch, and 5 is exopodal plate, and 6 is the girt strip that adds in exopodal plate, 7 is the girt strip that adds on exopodal edges of boards, and 8 is suspension ring, and 9 is that sufficient bolt is installed passage, 10 is lifting pin-and-hole, and 11 is sufficient bolt hole, and 12 is the fastening blue bolt hole of spending, 13 is assembling splice bolt hole, and 14 is the lower fastening blue bolt hole of spending, and 15 dial positioning hole for lifting, 16 is pressure/counterweight, and 17 is pressure/counterweight lifting hole(eyelet).
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 is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1-16, be each block diagram of assembling column foot described in the present embodiment, a kind of assembling column foot, is divided into the bottom foot plate that contacts with ground, encircles 4 and the cushion cap ring beam 1 at top, and the angle α between bottom foot plate is 45-75 °; Bottom foot plate is ring-type, and whole column foot vertically section is divided into four identical block parts, is assembled into arch form during use, forms wholely, and encircleing 4 surface is arc, inner for solid; Cushion cap ring beam 1 center drilling, makes column foot form from top to down through hole at vertical direction.
Fig. 1 is described assembling column foot integral vertical body structure schematic diagram.Fig. 2 is described assembling column foot top view.
Described in the present embodiment, assembled tower sill is concrete C40, is substantially combined as four, every heavily about 6.5t, the about 40t of gross weight.Before installing, on column foot bed course, lay 5-10 mm fine sand as sliding layer.For high level, add attached trying to stop people from fighting each other, more stable.For multilayer pressurization/counterweight 16-24t, and available concrete piece, fragment of brick, the replacement of bar stone.On every, be provided with shown in suspension ring 8(Figure 12) and lifting pin-and-hole 10, during lifting, regulate lifting to dial positioning hole 15, assembling splice bolt hole 13, fasteningly spend blue bolt hole 12 or lower fastening spending in blue bolt hole 14 to insert and spend blue bolt to fix.Column foot top is cushion cap ring beam 1, and during splicing, reserved fastening blue bolt hole 12 and the lower fastening blue bolt hole 14 cooperation fastening bolts of spending spent of cushion cap ring beam 1, lock cushion cap ring beam 1 and identical four large parts.
Described ring-type bottom foot plate external diameter is greater than arch, and the part of foot plate outside arch 4 is called exopodal plate 5, and exopodal plate 5 is outrigger base.
Column foot adopts arch 4 additional ribs systems, on exopodal plate 7, has girt strip, and girt strip is the intersection with exopodal plate 5 along column foot radius from arch, extends out to exopodal plate 5 edges.
Girt strip is divided into adding on exopodal edges of boards and adds girt strip 6 in girt strip 7 and exopodal plate.Exopodal plate 5 is pressed up and down outrigger base and is calculated arrangement of reinforcement.
On exopodal edges of boards, add adding girt strip 6 and can strengthen exopodal plate 5 rigidity in girt strip 7, exopodal plate, and can bear arc Prefabricated Concrete piece pressure/counterweight.
Fig. 6 be in Fig. 2 column foot along the generalized section of C-C line.
Fig. 7 be in Fig. 2 column foot along the generalized section of D-D line.
The various loads that solid arch 4 bears cushion cap ring beam 1 or asks pier 2 to transmit, composite member fillet is spliced into integral body by cotter way while installing, the shearing force while bearing the uneven distortion of block.
Described cushion cap ring beam 1 is the ring-type platform that is level, and cushion cap ring beam 1 is cross along horizontal plane, to 4 directions, extends to form 4 identical holder piers 2, and cushion cap ring beam 1 surface distributed is useful on the ground foot bolt hole 11 being connected with the pylon ground foot of different size.
Described cushion cap ring beam 1 ground foot bolt hole 11 is taked to box out, and the pylon ground foot of tower machine adopts stud to be connected with column foot, and ground foot bolt hole 11 is universal hole or becomes hole.
Fig. 3 be in Fig. 2 column foot along the generalized section of A-A line.
A-A face, for the section along diameter by the column foot bottom foot plate center of circle, is also the cut surface of column foot simultaneously.
Fig. 4 be in Fig. 2 column foot along the arrangement of reinforcement schematic diagram of the section of B-B line.
Fig. 5 be in Fig. 4 column foot along the arrangement of reinforcement schematic diagram of the section of F-F line.
B-B face is the section along diameter by the column foot bottom foot plate center of circle, and this section has passed through the outward extending holder pier 2 of cushion cap ring beam 1, is also the cut surface of column foot simultaneously.
Fig. 8 is the top view of in four of described assembling column foots.
Fig. 9 be in Fig. 8 column foot along the generalized section of E-E line.
Fig. 8 shows the distribution of the sufficient bolt hole 11 in tower machine ground.The installation of different size pylon is convenient in the distribution of sufficient bolt hole 11 numerously.For ease of the sufficient stud in column foot ground, install, be reserved with sufficient bolt passage 9 is installed.
Arch face between described holder pier 2 is level, forms peace and tears operating platform 3 open.
Between described four block parts, adopt latch and stud to be fastenedly connected, the external diameter of described bottom foot plate is 4.4-5.6 rice, and described exopodal plate width is 0.0-0.6 rice, and whole bottom foot plate area is 14-24m
2.
Figure 10 be in Fig. 2 column foot along A
0-A
0the generalized section of line, shows stud and is fastenedly connected.
Figure 11 is the STRUCTURE DECOMPOSITION schematic diagram of latch shown in A scope in Figure 10.
Described column foot also has pressure/counterweight 16, pressure/counterweight 16 is placed on exopodal plate 5, with exopodal plate 5 form fit, and pressure/counterweight 16 two ends projections, middle bottom surface approaches exopodal plate 5 end faces, and pressure/counterweight 16 two ends are placed on girt strip (adding in exopodal plate adds girt strip 7 on girt strip 6 and exopodal edges of boards).
Figure 13 is pressure/counterweight 16 schematic diagrames.
Figure 14 be in Figure 13 pressure/counterweight 16 along the section arrangement of reinforcement schematic diagram of G-G line.
Figure 15 be in Figure 14 pressure/counterweight 16 along the section arrangement of reinforcement schematic diagram of H-H line.
Figure 16 is the whole perspective view of the column foot assembling with pressure/counterweight 16.
When four parts of whole column foot are installed, use limit mounting device, control four installation places of column foot in the same center of circle.With the channel-section steel with enough rigidity
12(
12) make the annulus that external diameter is less than cushion cap ring beam 1 interior diameter 4cm, with hardwood or the inspection of iron drift ping chi, adjust concentricity.During dismounting, with limit mounting device, extrude a block, just can remove smoothly.
Arch form assembling column foot described in the utility model and ground contact surface are ring-like, stressed even, the area 14-24 ㎡ that contacts to earth, and center of gravity is low.Require earth bearing strength to be not less than the earth bearing strength report of the 160KPa(base area unit of surveying), during use, column foot must not soak water, and south has plenty of rain, and column foot should be established gutter or collecting well around, to keep at any time ground firm.Before installation, need to do C15 concrete bed course 100 thick, planeness ± 5, lay 5-10mm fine sand as sliding layer.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.
Described in the present embodiment, assembling column foot is arch form, stressed uniform and stable, belong to pressurized combined member, employing spends blue bolton to connect, and forms integral body, unites stressed, the assembled bonding surface friction resistant of piece part power is large, with the common shearing resistance of latch, reduce distortion, add tower mount standard knot rigidity large, can control uneven distortion.
Assembling column foot arch moulding described in the present embodiment, increases floor or optimizes floor and improve integral rigidity, strengthens the transmission of vertical axis power and moment of flexure, moment of torsion etc.
Foot bolt in the ground of assembling column foot described in 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 foregoing 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 (8)
1. an assembling column foot, be divided into the cushion cap ring beam at the bottom foot plate, arch and the top that contact with ground, and the angle α between bottom foot plate is 45-75 °; Bottom foot plate is ring-type, and whole column foot vertically section is divided into four identical block parts, is assembled into arch form during use, forms integral body, it is characterized in that: the surface of arch is arc, inner for solid; Cushion cap ring beam center drilling, makes column foot form from top to down through hole at vertical direction.
2. assembling column foot according to claim 1, is characterized in that: described ring-type bottom foot plate external diameter is greater than arch, and the part of foot plate outside arch is called exopodal plate, and exopodal plate is outrigger base.
3. assembling column foot according to claim 2, is characterized in that: column foot adopts arch additional ribs system, has girt strip on exopodal plate, and girt strip is the intersection with exopodal plate along column foot radius from arch, extends out to exopodal plate edge.
4. assembling column foot according to claim 1, it is characterized in that: described cushion cap ring beam is the ring-type platform that is level, cushion cap ring beam is cross along horizontal plane, to 4 directions, extend to form 4 identical holder piers, cushion cap ring beam surface distributed is useful on the ground foot bolt hole being connected with the pylon ground foot of different size.
5. assembling column foot according to claim 4, 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 ground foot bolt hole is universal hole or becomes hole.
6. assembling column foot according to claim 4, is characterized in that: the arch face between described holder pier is level, forms peace and tears operating platform open.
7. according to the assembling column foot described in claim 2 or 3, it is characterized in that: between described four block parts, adopt latch and stud to be fastenedly connected, the external diameter of described bottom foot plate is 4.4-5.6 rice, and described exopodal plate width is 0.0-0.6 rice, and whole bottom foot plate area is 14-24m
2.
8. assembling column foot according to claim 7, is characterized in that: described column foot also has pressure/counterweight, and pressure/counterweight is placed on exopodal plate, with exopodal plate form fit, pressure/counterweight two ends projection, middle bottom surface approaches exopodal plate end face, and pressure/counterweight two ends are placed on girt strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459195.7U CN203440828U (en) | 2013-07-30 | 2013-07-30 | Assembled tower footing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459195.7U CN203440828U (en) | 2013-07-30 | 2013-07-30 | Assembled tower footing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203440828U true CN203440828U (en) | 2014-02-19 |
Family
ID=50091893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320459195.7U Expired - Fee Related CN203440828U (en) | 2013-07-30 | 2013-07-30 | Assembled tower footing |
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| Country | Link |
|---|---|
| CN (1) | CN203440828U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951871A (en) * | 2016-06-30 | 2016-09-21 | 四川路带生态科技有限公司 | Assembled cast tower foundation |
| CN106223356A (en) * | 2016-09-21 | 2016-12-14 | 成都九十度工业产品设计有限公司 | A kind of swelling column foot of Fast Installation |
| CN106436741A (en) * | 2016-09-09 | 2017-02-22 | 成都九十度工业产品设计有限公司 | Conveniently disassembled and assembled tower footing |
| CN106907045A (en) * | 2017-04-25 | 2017-06-30 | 周俊麟 | A kind of gravity type ocean anemometer tower |
-
2013
- 2013-07-30 CN CN201320459195.7U patent/CN203440828U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951871A (en) * | 2016-06-30 | 2016-09-21 | 四川路带生态科技有限公司 | Assembled cast tower foundation |
| CN106436741A (en) * | 2016-09-09 | 2017-02-22 | 成都九十度工业产品设计有限公司 | Conveniently disassembled and assembled tower footing |
| CN106436741B (en) * | 2016-09-09 | 2018-12-14 | 成都九十度工业产品设计有限公司 | A kind of easy-to-mount column foot |
| CN106223356A (en) * | 2016-09-21 | 2016-12-14 | 成都九十度工业产品设计有限公司 | A kind of swelling column foot of Fast Installation |
| CN106907045A (en) * | 2017-04-25 | 2017-06-30 | 周俊麟 | A kind of gravity type ocean anemometer tower |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20180730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |