CN110144923A - It is a kind of for supporting the karst foundation structure of power-equipment - Google Patents
It is a kind of for supporting the karst foundation structure of power-equipment Download PDFInfo
- Publication number
- CN110144923A CN110144923A CN201910475287.6A CN201910475287A CN110144923A CN 110144923 A CN110144923 A CN 110144923A CN 201910475287 A CN201910475287 A CN 201910475287A CN 110144923 A CN110144923 A CN 110144923A
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- Prior art keywords
- equipment
- power
- supporting
- crossbeam
- foundation structure
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Foundations (AREA)
Abstract
The present invention provides a kind of for supporting the karst foundation structure of power-equipment, it includes supporting element, four first crossbeams, several second cross beams and four pile framings being arranged at the top of bored concrete pile for supporting frame trestle, it is fixedly connected between per two adjacent pile framings by the first crossbeam, each second cross beam is fixedly connected between two first crossbeams positioned opposite, and the supporting element is fixedly connected on the first crossbeam, the supporting element is equipped with the installation position for installing power-equipment.The karst foundation structure is safe and reliable, can guarantee the trouble free service of power-equipment, mitigation is influenced caused by building, and reduces project amount.
Description
Technical field
The present invention relates to technical field of civil engineering more particularly to a kind of for supporting the karst region base junction of power-equipment
Structure.
Background technique
In engineering construction, the case where encountering karst foundation, is much, especially solution cavity is widely distributed, solution cavity scale
Biggish region, since karsts developing area is often that clint, lapies on ground is grown thickly, irregular, underground karst cavity destroys again
The integrality of rock mass, the variation of karst hydrodynamic condition, and upper part overlying soil can be made to generate depression, if without correct
Technical treatment is very easy to will cause the disasters such as karst collapse, these all influence the stability of engineering to some extent.Karst region
The basis for supporting power-equipment is usually provided in base, since power-equipment can generate vibration, power at runtime
Requirement of the installation of equipment to supporting base is very high, if will be impacted to surrounding building without processing appropriate,
Even equipment will be not normally functioning.Since pile foundation needs to pass through solution cavity, expense is very high, and handle solution cavity needed for the time compared with
It is long, so it is easy to cause construction period longer.
Summary of the invention
Based on above-mentioned the deficiencies in the prior art, the purpose of the present invention is to provide a kind of for supporting the karst of power-equipment
Foundation structure, the karst foundation structure is safe and reliable, can guarantee the trouble free service of power-equipment, mitigates caused by building
It influences, and reduces project amount.
Based on this, the technical solution of the present invention is as follows: a kind of for supporting the karst foundation structure of power-equipment comprising branch
The pile that supporting frame trestle is used at the top of bored concrete pile is arranged in support member, four first crossbeams, several second cross beams and four
Platform is often fixedly connected between two adjacent pile framings by the first crossbeam, and each second cross beam is fixedly connected
Between two first crossbeams positioned opposite, and the supporting element is fixedly connected on the first crossbeam, the support
Part is equipped with the installation position for installing power-equipment.
Optionally, it is provided with buffer layer on the supporting element, the buffer layer is arranged in the installation position, and described subtracts
For installing power-equipment on shake layer.
Optionally, the supporting element includes the baffle of support plate with the edge for being disposed around the support plate, the support
The installation position is formed between plate and the baffle, the support plate is fixedly connected on the first crossbeam.
Optionally, the buffer layer is sand bedding course, and the sand bedding course is layed in the support plate.
Optionally, the thickness range of the buffer layer is 300mm~700mm.
Optionally, each second cross beam is spacedly distributed for the length direction along the first crossbeam.
Optionally, the first crossbeam and the second cross beam are ground beam.
The implementation of the embodiments of the present invention has the following beneficial effects:
Of the invention includes supporting element, four first crossbeams, Ruo Gangen for supporting the karst foundation structure of power-equipment
Second cross beam and four pile framings being arranged at the top of bored concrete pile for supporting frame trestle, per two adjacent pile framings
Between be fixedly connected by the first crossbeam, it is horizontal that each second cross beam is fixedly connected on positioned opposite two described first
Between beam, and the supporting element is fixedly connected on the first crossbeam, the supporting element is equipped with for installing power-equipment
Installation position.Accordingly, because the frame column of karst foundation structure inherently needs to beat bored concrete pile, and pile is set on bored concrete pile
Platform belongs to essential component, which can fill existing structure
Divide and utilize, using pile framing and frame column as supporting base, You Sigen first crossbeam forms frame structure, then passes through second cross beam
Power-equipment is supported, in the area of solution cavity pole intense development, the cost during driving piles to karst cave treatment is non-
Chang Gao, the duration also can be longer, and the stake quantity of karst foundation structure of the invention is obviously less, therefore can reduce engineering and make
Valence greatly shortens the construction period.The karst foundation structure design for being used to support power-equipment is very simple, and construction is reasonable, so that
Power-equipment Foundation is safe and reliable, guarantees that power-equipment is safely and steadily run, and construction cost is lower, and reduces to greatest extent
Project amount.
Detailed description of the invention
Fig. 1 is described in the embodiment of the present invention for supporting the plan structure signal of the karst foundation structure of power-equipment
Figure；
Fig. 2 is described in the embodiment of the present invention for supporting the section structure signal of the karst foundation structure of power-equipment
Figure.
Description of symbols:
1, supporting element, 11, support plate, 12, baffle, 2, first crossbeam, 3, second cross beam, 4, pile framing, 5, bored concrete pile, 6,
Frame column, 7, installation position, 8, buffer layer, 9, power-equipment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " on ", "lower", "left", "right"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
Referring to Fig. 1 and Fig. 2, for supporting the karst foundation structure of power-equipment 9 described in the preferred embodiment of the present invention
It is arranged at the top of bored concrete pile 5 including 1, four first crossbeam 2 of supporting element, several second cross beams 3 and four and is used for supporting frame
The pile framing 4 of trestle 6 is fixedly connected per between two adjacent pile framings 4 by the first crossbeam 2, and each described the
Two crossbeams 3 are fixedly connected between the first crossbeam 2 of positioned opposite two, and institute is fixedly connected on the first crossbeam 2
Supporting element 1 is stated, the supporting element 1 is equipped with the installation position 7 for installing power-equipment 9.
Based on the above structure, the solution cavity under the karsts developing area even area of intense development, geological conditions is widely distributed, number
Measure it is more, stablize scar more than be flooded with big and small solution cavity, under this geological conditions be arranged frame column 6 when, need into
Row piling, i.e., throw stake in ground into, keep building basis firm, need to be arranged pile framing 4 at this time.Wherein, frame column 6 refers to
The load that beam and plate transmit is born in frame structure, and load is transmitted to the column on basis, is designed primarily to vertical supporting structure；
Pile framing 4 refers to when building is using pile foundation, connects stake top reinforced concrete platform or plate on multi-column pier foundation
Integral basis, to bear the structure of load thereon.In the area that karsts developing area is strong, pile framing 4 is set to the top of bored concrete pile 5
Portion is used to support frame column 6 thereon, first crossbeam 2 is provided between four pile framings 4, first crossbeam 2 is for connecting each other
Two adjacent pile framings 4 form frame-type structure as a result, between each pile framing 4 and each first crossbeam 2.The present embodiment design
The karst foundation structure for being used to support power-equipment 9 can adequately utilize existing pile framing 4 and first crossbeam 2,
It effectively avoids still further driving piles to karst area, using existing pile framing 4 and first crossbeam 2, in two be oppositely arranged
Second cross beam 3 is set between first crossbeam 2, and supporting element 1 is set on second cross beam 3, for power-equipment 9 provides branch with this
Support can stablize by pile framing 4 when providing the basis of support as power-equipment 9 and effectively provide support to power-equipment 9
Power.Total design effectively saves the quantity individually driven piles, regional in the strong development of solution cavity grade, during piling into
The cost of row karst cave treatment is very high, and 3~10 times of generally conventional stake cost, the construction period is also than the conventional stake duration
Long, 4~15 times of generally conventional stake duration, so the embodiment of the invention reduces the piling quantity in solution cavity area, and it can
Project cost is effectively reduced, is shortened the construction period.The design of entire karst foundation structure is very simple, to be formed by reasonably designing
The base support structure it is safe and reliable, can guarantee the safe operation of power-equipment 9, and reduce project amount to greatest extent.
Wherein, buffer layer 8 is provided on supporting element 1, buffer layer 8 is arranged in installation position 7, and for pacifying on buffer layer 8
Power-equipment 9 is filled, buffer layer 8 can effectively play the role of shock insulation, power-equipment 9 can be greatly reduced to the shadow of building
It rings, avoids power-equipment 9 from directly falling on supporting element 1, because supporting element 1 is by second cross beam 3 and pile framing 4 and frame column
6 directly contact, so as to avoiding power-equipment 9 from directly contacting with whole building frame structure.When power-equipment 9 is run
Very big vibration can be generated, buffer layer 8 can play effective function of shock insulation at this time, when power-equipment 9 shakes, buffer layer 8
It can be by shock absorption, so that the vibration passed on building is very little, to guarantee the stability of building.Supporting element 1
Baffle 12 including support plate 11 He the edge for being disposed around support plate 11 forms installation position 7 between support plate 11 and baffle 12,
Support plate 11 is fixedly connected on first crossbeam 2, and support plate 11 and baffle 12 are capable of forming bathtub construction, and then staff's energy
It is enough that buffer layer 8 is arranged in the trench structure, baffle 12 can effectively prevent buffer layer 8 in the construction process or
Power-equipment 9 skids off during running, and influences integrally-built stationarity, guarantees the reliability that buffer layer 8 is arranged.It needs
Bright, in the present embodiment, using sand bedding course, sand bedding course is layed in support plate 11 buffer layer 8, and sand bedding course is grade
With good medium coarse sand, when power-equipment 9 shakes, sand bedding course can absorb vibration as sponge, and 11 He of support plate
The bathtub construction that baffle 12 is formed then can guarantee going on smoothly for back-up sand thereto, and cost is relatively low for sand pad, is adapted for pushing away
Wide to use, but in other embodiments, the type selection of buffer layer 8 is not limited by the present embodiment, when can be according to actual
Demand is suitably selected.
In addition, the thickness range of buffer layer 8 is 300mm~700mm, the relatively thin shockproof effect of buffer layer 8 is bad, buffer layer 8
Thicker easy waste of resource, causes the waste of cost, so in the present embodiment, buffer layer 8 with a thickness of 500mm, Neng Gou
While guaranteeing good damping effect, engineering cost is reduced.Each second cross beam 3 is between length direction of first crossbeam 2 etc.
Guarantee 1 bottom uniform force of supporting element every distribution so as to provide stable, reliable bearing for supporting element 1.First is horizontal
Beam 2 and second cross beam 3 are ground beam, and ground beam is the common supporting beam as 9 basis of power-equipment, and ground beam is usually supported on frame
On the pile framing 4 of trestle 6, ground beam is frequently referred to foundation beam, encloses the feature to there is closure, splits body at antidetonation limit altogether with constructional column
The negative interaction of differential settlement slows down in system, and ground beam mainly plays connection, enhances horizontal plane rigidity, fills sometimes as bottom
The support beam of wall, frequently as the existing structure in karst foundation structure, when designing the basis of bearing power-equipment 9 of the invention
Directly ground beam can be carried out using the effective project amount reduced in actual production manufacturing process.
It is of the invention for supporting the karst foundation structure of power-equipment 9 include 1, four first crossbeam 2 of supporting element, it is several
Root second cross beam 3 and four pile framings 4 being arranged at the top of bored concrete pile 5 for supporting frame trestle 6, often described in adjacent two
It is fixedly connected between pile framing 4 by the first crossbeam 2, each second cross beam 3 is fixedly connected on positioned opposite two
The supporting element 1 is fixedly connected between the first crossbeam 2, and on the first crossbeam 2, the supporting element 1 is equipped with and is used for
The installation position 7 of power-equipment 9 is installed.Accordingly, because the frame column 6 of karst foundation structure inherently need beat bored concrete pile 5, and
Pile framing 4 is set on bored concrete pile 5, belongs to essential component, which can
Existing structure is made full use of, regard pile framing 4 and frame column 6 as supporting base, You Sigen first crossbeam 2 forms frame
Frame structure, then power-equipment 9 is supported by second cross beam 3, in the area of solution cavity pole intense development, to karst cave treatment into
Row piling during cost it is very high, the duration also can be longer, and the stake quantity of karst foundation structure of the invention obviously compared with
It is few, therefore can reduce project cost, greatly shorten the construction period.This is used to support the karst foundation structure design of power-equipment 9
Very simple, construction rationally, so that 9 underlying security of power-equipment is reliable, guarantees that power-equipment 9 is safely and steadily run, builds
Cost is relatively low, and reduces project amount to greatest extent.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement and deformations can also be made, these improvement and deformations are also considered as
Protection scope of the present invention.
Claims (7)
1. a kind of for supporting the karst foundation structure of power-equipment, which is characterized in that including supporting element, four first crossbeams,
Several second cross beams and four pile framings being arranged at the top of bored concrete pile for supporting frame trestle, often described in adjacent two
It is fixedly connected between pile framing by the first crossbeam, each second cross beam is fixedly connected on described in positioned opposite two
Between first crossbeam, and the supporting element is fixedly connected on the first crossbeam, the supporting element is equipped with for installing power
The installation position of equipment.
2. according to claim 1 for supporting the karst foundation structure of power-equipment, which is characterized in that the supporting element
On be provided with buffer layer, the buffer layer is arranged in the installation position, and for installing power-equipment on the buffer layer.
3. according to claim 2 for supporting the karst foundation structure of power-equipment, which is characterized in that the supporting element
Baffle including support plate He the edge for being disposed around the support plate, forms the peace between the support plate and the baffle
Position is filled, the support plate is fixedly connected on the first crossbeam.
4. according to claim 3 for supporting the karst foundation structure of power-equipment, which is characterized in that the buffer layer
For sand bedding course, the sand bedding course is layed in the support plate.
5. described in any item for supporting the karst foundation structure of power-equipment according to claim 2 to 4, which is characterized in that
The thickness range of the buffer layer is 300mm~700mm.
6. according to any one of claims 1 to 4 for supporting the karst foundation structure of power-equipment, which is characterized in that
Each second cross beam is spacedly distributed for the length direction along the first crossbeam.
7. according to any one of claims 1 to 4 for supporting the karst foundation structure of power-equipment, which is characterized in that
The first crossbeam and the second cross beam are ground beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475287.6A CN110144923A (en) | 2019-05-30 | 2019-05-30 | It is a kind of for supporting the karst foundation structure of power-equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475287.6A CN110144923A (en) | 2019-05-30 | 2019-05-30 | It is a kind of for supporting the karst foundation structure of power-equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110144923A true CN110144923A (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910475287.6A Pending CN110144923A (en) | 2019-05-30 | 2019-05-30 | It is a kind of for supporting the karst foundation structure of power-equipment |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967832A (en) * | 2009-07-27 | 2011-02-09 | 上海艾能电力工程有限公司 | Method for treating bottom structure of building in substation |
| JP2016199923A (en) * | 2015-04-10 | 2016-12-01 | 西松建設株式会社 | Base isolation structure and construction method thereof |
| CN207919583U (en) * | 2018-02-07 | 2018-09-28 | 深圳市欧博工程设计顾问有限公司 | A kind of sand bedding course sliding support |
-
2019
- 2019-05-30 CN CN201910475287.6A patent/CN110144923A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967832A (en) * | 2009-07-27 | 2011-02-09 | 上海艾能电力工程有限公司 | Method for treating bottom structure of building in substation |
| JP2016199923A (en) * | 2015-04-10 | 2016-12-01 | 西松建設株式会社 | Base isolation structure and construction method thereof |
| CN207919583U (en) * | 2018-02-07 | 2018-09-28 | 深圳市欧博工程设计顾问有限公司 | A kind of sand bedding course sliding support |
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Application publication date: 20190820 |