CN110258620A - A kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test - Google Patents
A kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test Download PDFInfo
- Publication number
- CN110258620A CN110258620A CN201910665410.0A CN201910665410A CN110258620A CN 110258620 A CN110258620 A CN 110258620A CN 201910665410 A CN201910665410 A CN 201910665410A CN 110258620 A CN110258620 A CN 110258620A
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- China
- Prior art keywords
- cuboid
- long axis
- slot
- load bearing
- terrace
- Prior art date
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- 238000009863 impact test Methods 0.000 title claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims abstract description 9
- 239000004567 concrete Substances 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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
-
- 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
Abstract
The present invention relates to a kind of Anti-impact shock-absorbing foundation structures for large-scale precision impact test, including the base matrix made of armored concrete, the base matrix is made of the cuboid A and cuboid B being solidified as a whole, the length and width of cuboid A is less than the length and width of cuboid B, and cuboid A is located in the middle part of the bottom surface of cuboid B and an end face of cuboid A long axis direction is concordant with an end face of cuboid B long axis direction；Axial pass trough is arranged in the middle part of the end face thereon the cuboid B, is arranged at intervals with the load bearing floor for being parallel to through slot long axis in the middle part of the bottom wall of through slot, the both ends of each load bearing floor are concordant with the both ends of cuboid A long axis direction respectively.The present invention is able to bear the huge momentum of large-scale impact test without being destroyed, it is possible to prevente effectively from influence of the vibration of impact test generation to surrounding enviroment, it is ensured that top pilot system can be reused.
Description
Technical field
The present invention relates to architectural engineering technology, specifically a kind of Anti-impact shock-absorbing basis for large-scale precision impact test
Structure.
Background technique
The basis of building is the key that support whole building, what the foundation structure of usual all kinds of civil buildings mainly considered
It is anti-static pressure and antidetonation.In the developing of large-scale precision impact test system, due to the momentum that is generated in experimentation compared with
Greatly, for the repeatability of guarantee test equipment, the foundation structure for not requiring nothing more than testing stand has the performance of anti-static pressure and antidetonation,
The ability for also requiring the foundation structure that must have shock resistance and damping.Currently, foundation structure with the above function is all kinds of
It is had no in document.
Summary of the invention
The purpose of the present invention is to propose to a kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test, this bases
Testing stand basis is divided into primary load bearing part and installation section by setting damping trough by structure, and load is arranged in primary load bearing part
Terrace makes entire foundation structure have good shock resistance and cushioning ability, can satisfy the requirement of large-scale precision impact test.
To achieve the above object, the invention adopts the following technical scheme: a kind of anti-impact for large-scale precision impact test
Damping foundation structure, including the base matrix made of armored concrete are hit, the base matrix is arranged in foundation pit, foundation pit
Two sides are fixed with the support earthwork, and bottom of foundation ditch is provided with artificial foundation, and the artificial foundation includes being arranged on soil horizon
Tabia layer, the sand shakeproof layer being arranged on tabia layer and the waterproof layer being arranged on sand shakeproof layer, the basis
Ontology is made of the cuboid A and cuboid B being solidified as a whole, and the length and width of cuboid A is less than the length and width of cuboid B
Degree, cuboid A are located in the middle part of the bottom surface of a cuboid B and end face of cuboid A long axis direction and cuboid B long axis direction
One end face is concordant；Axial pass trough is arranged in the middle part of the end face thereon the cuboid B, is arranged at intervals in the middle part of the bottom wall of through slot flat
For row in the load bearing floor of through slot long axis, the both ends of each load bearing floor are concordant with the both ends of cuboid A long axis direction respectively；It is described
Its bottom wall two sides of through slot be respectively set the damping trough for being parallel to through slot long axis, the both ends of each damping trough respectively with cuboid
The both ends of A long axis direction are concordant, and the lateral wall of each damping trough is coplanar with ipsilateral through slot side wall respectively, each damping trough and phase
Track terrace is additionally provided between adjacent load bearing floor, the upper surface height of the track terrace is less than the upper surface of load bearing floor
Highly；Its end face middle part for being located at through slot two sides the cuboid B is additionally provided with rectangular channel, is provided on to connect in slot
The built-in type junction steel plate of portion's structure.
It is internally located between two damping troughs and is additionally provided with uniformly distributed pile foundation the cuboid B, the pile foundation
Positioned at load bearing floor lower section and pass through cuboid A.
Its generally solid girder construction of built-in type steel of the track terrace, cross section are I-shaped, each track
The upper surface of terrace is each parallel to horizontal plane and contour with the upper surface of adjacent orbit terrace, and track terrace is parallel to cuboid B
Long axis and its length be equal to cuboid B length.
The load bearing floor be the solid girder construction of built-in type steel, cross section be it is I-shaped, each load bearing floor
Upper surface is each parallel to horizontal plane and contour with the upper surface of adjacent load bearing floor.
The depth of the damping trough is greater than the height of cuboid B.
The beneficial effects of the present invention are: the present invention is designed by unique structure, superstructure and foundation structure can be made
Closed frame is formed, makes entire pilot system that there is stable Anti-impact shock-absorbing structure and enough strong with lower cost
Degree, is able to bear the huge momentum of large-scale impact test without being destroyed, it is possible to prevente effectively from the vibration pair that impact test generates
The influence of surrounding enviroment, it is ensured that top pilot system can be reused.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the perspective view of foundation structure of the invention.
Fig. 3 is main view of the invention.
In figure, 1, cuboid A, 2, cuboid B, 3, through slot 3,4, load bearing floor, 5, damping trough, 6, track terrace, 7, company
Connect steel plate, 8, pile foundation, 9, waterproof layer, 10, sand shakeproof layer, 11, tabia layer.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test, including by
Base matrix made of armored concrete, the base matrix are arranged in foundation pit, and foundation pit two sides are fixed with the support earthwork, base
Hole bottom is provided with artificial foundation, and the artificial foundation includes the tabia layer 11 for the 500mm thickness being arranged on soil horizon, sets
The sand shakeproof layer 10 in the 500mm thickness on tabia layer 11 and the waterproof layer 9 that is arranged on sand shakeproof layer 10 are set, it is described
Base matrix is made of the cuboid A1 and cuboid B2 being solidified as a whole, and the length and width of cuboid A1 is less than cuboid B2's
Length and width, it is therefore an objective to which, using the earthwork of foundation pit side supports come damping, cuboid A1 is located in the middle part of the bottom surface of cuboid B2 simultaneously
And an end face of cuboid A1 long axis direction is concordant with an end face of cuboid B2 long axis direction；Described the upper end cuboid B2
Axial pass trough 3 is arranged in the middle part in face, is arranged at intervals with the load bearing floor 4 for being parallel to through slot long axis in the middle part of the bottom wall of through slot 3, each
The both ends of load bearing floor 4 are concordant with the both ends of cuboid A1 long axis direction respectively；Its bottom wall two sides of the through slot 3 are respectively set
It is parallel to the damping trough 5 of through slot long axis, the both ends of each damping trough 5 are concordant with the both ends of cuboid A1 long axis direction respectively,
The lateral wall of each damping trough 5 is coplanar with ipsilateral 3 side wall of through slot respectively, between each damping trough 5 and adjacent load bearing floor 4
It is additionally provided with track terrace 6, the upper surface height of the track terrace 6 is less than the upper surface height of load bearing floor 4；The length
Its end face middle part for being located at 3 two sides of through slot cube B2 is additionally provided with rectangular channel, is provided in slot to connect the pre- of superstructure
Buried junction steel plate 7.The concrete of cuboid A and cuboid B pour in two times, and centre is separated with damping trough；Built-in type connection
Steel plate is connect with the reinforced concrete structure of cuboid B using conventional positioning bar.Overall structure not only ensure that foundation structure
Performance, allow also for manufacturing cost.
It is internally located between two damping troughs 5 and is additionally provided with uniformly distributed pile foundation 8 the cuboid B2, the pile foundation
Plinth 8 is located at the lower section of load bearing floor 4 and passes through cuboid A1.Cuboid A is as the primary load bearing portion absorbed impact, therefore, pile foundation
It needs to be connected as one with the armored concrete of cuboid A.
Its generally solid girder construction of built-in type steel of the track terrace 6, cross section are I-shaped, each track
The upper surface of terrace 6 is each parallel to horizontal plane and contour with the upper surface of adjacent orbit terrace 6, and track terrace 6 is parallel to rectangular
The long axis of body B2 and its length are equal to the length of cuboid B2.
The load bearing floor 4 is the solid girder construction of built-in type steel, and integral casting forming, material ZG35 connects up and down
Contacting surface processing guarantees levelness and roughness, cross section be it is I-shaped, the upper surface of each load bearing floor 4 is each parallel to level
Face and contour with the upper surface of adjacent load bearing floor 4.
The depth of the damping trough 5 is greater than the height of cuboid B2.
Part not in the detailed description of the invention is the prior art.
Claims (5)
1. a kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test, including the basis made of armored concrete
Ontology, the base matrix are arranged in foundation pit, and foundation pit two sides are fixed with the support earthwork, and bottom of foundation ditch is provided with artificially
Base, the artificial foundation include the tabia layer being arranged on soil horizon, the sand shakeproof layer being arranged on tabia layer and
Waterproof layer on sand shakeproof layer is set, it is characterized in that: the base matrix is by the cuboid A and cuboid that are solidified as a whole
B is constituted, and the length and width of cuboid A is less than the length and width of cuboid B, and cuboid A is located in the middle part of the bottom surface of cuboid B
And an end face of cuboid A long axis direction is concordant with an end face of cuboid B long axis direction；Described the upper end cuboid B
Axial pass trough is arranged in the middle part in face, is arranged at intervals with the load bearing floor for being parallel to through slot long axis, Mei Gecheng in the middle part of the bottom wall of through slot
The both ends of power terrace are concordant with the both ends of cuboid A long axis direction respectively；Its bottom wall two sides of the through slot are respectively arranged with flat
Row is in the damping trough of through slot long axis, and the both ends of each damping trough are concordant with the both ends of cuboid A long axis direction respectively, each damping
The lateral wall of slot is coplanar with ipsilateral through slot side wall respectively, is additionally provided with track between each damping trough and adjacent load bearing floor
Terrace, the upper surface height of the track terrace are less than the upper surface height of load bearing floor；The cuboid B its be located at through slot
It is additionally provided with rectangular channel in the middle part of the end face of two sides, the built-in type junction steel plate to connect superstructure is provided in slot.
2. a kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test according to claim 1, feature
Be: it is internally located between two damping troughs and is additionally provided with uniformly distributed pile foundation the cuboid B, and the pile foundation, which is located at, holds
The lower section of power terrace simultaneously passes through cuboid A.
3. a kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test according to claim 1, feature
Be: its generally solid girder construction of built-in type steel of the track terrace, cross section be it is I-shaped, each track terrace
Upper surface is each parallel to horizontal plane and contour with the upper surface of adjacent orbit terrace, and track terrace is parallel to the long axis of cuboid B
And its length is equal to the length of cuboid B.
4. a kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test according to claim 1, feature
Be: the load bearing floor is the solid girder construction of built-in type steel, and cross section is I-shaped, the upper surface of each load bearing floor
It is each parallel to horizontal plane and contour with the upper surface of adjacent load bearing floor.
5. a kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test according to claim 1, feature
Be: the depth of the damping trough is greater than the height of cuboid B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665410.0A CN110258620A (en) | 2019-07-23 | 2019-07-23 | A kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665410.0A CN110258620A (en) | 2019-07-23 | 2019-07-23 | A kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110258620A true CN110258620A (en) | 2019-09-20 |
Family
ID=67927754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910665410.0A Pending CN110258620A (en) | 2019-07-23 | 2019-07-23 | A kind of Anti-impact shock-absorbing foundation structure for large-scale precision impact test |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000265478A (en) * | 1999-03-16 | 2000-09-26 | Hooricchi Kensetsu Kk | Foundation with aseismatic artificial ground and construction method therefor |
| CN104912095A (en) * | 2014-03-14 | 2015-09-16 | 株洲南车时代电气股份有限公司 | Vibrating table vibration reducing foundation structure and construction method thereof |
| CN105064392A (en) * | 2015-07-24 | 2015-11-18 | 中国十九冶集团有限公司 | Shock absorption foundation structure of device and construction method of shock absorption foundation structure |
| CN205097336U (en) * | 2015-10-12 | 2016-03-23 | 欧凝科技（上海）有限公司 | Type shaking table takes precautions against earthquakes |
| CN109339544A (en) * | 2018-11-28 | 2019-02-15 | 邓胜仙 | A kind of civil engineering antidetonation reinforcement structure |
| CN210288464U (en) * | 2019-07-23 | 2020-04-10 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Shock-absorbing foundation structure for large-scale precision impact test |
-
2019
- 2019-07-23 CN CN201910665410.0A patent/CN110258620A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000265478A (en) * | 1999-03-16 | 2000-09-26 | Hooricchi Kensetsu Kk | Foundation with aseismatic artificial ground and construction method therefor |
| CN104912095A (en) * | 2014-03-14 | 2015-09-16 | 株洲南车时代电气股份有限公司 | Vibrating table vibration reducing foundation structure and construction method thereof |
| CN105064392A (en) * | 2015-07-24 | 2015-11-18 | 中国十九冶集团有限公司 | Shock absorption foundation structure of device and construction method of shock absorption foundation structure |
| CN205097336U (en) * | 2015-10-12 | 2016-03-23 | 欧凝科技（上海）有限公司 | Type shaking table takes precautions against earthquakes |
| CN109339544A (en) * | 2018-11-28 | 2019-02-15 | 邓胜仙 | A kind of civil engineering antidetonation reinforcement structure |
| CN210288464U (en) * | 2019-07-23 | 2020-04-10 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Shock-absorbing foundation structure for large-scale precision impact test |
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