CN202882508U - Self-resetting earthquake-resistant silo - Google Patents
Self-resetting earthquake-resistant silo Download PDFInfo
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- CN202882508U CN202882508U CN 201220615179 CN201220615179U CN202882508U CN 202882508 U CN202882508 U CN 202882508U CN 201220615179 CN201220615179 CN 201220615179 CN 201220615179 U CN201220615179 U CN 201220615179U CN 202882508 U CN202882508 U CN 202882508U
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- silo
- unit
- self
- resetting
- earthquake
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Abstract
The utility model aims to provide a quake prevention or absorption silo. According to the technical scheme adopted to achieve the aim, the self-resetting earthquake-resistant silo comprises a plurality of silo units, wherein the silo units are piled one above another, and the outer wall of each silo unit is provided with a plurality of anchor holes through which a plurality of steel strands can penetrate. When the silo units are piled one above another, each steel strand penetrates through the anchor holes of each silo unit, and two ends of the steel strand are tensioned to form the prestress. Under the action of the horizontal earthquake, the upper part of the silo swings left and right, and an interface is worn to consume energy. Compared with the integral silo structure, the structure of the silo provided by the utility model has the advantages that the basic cycle is improved greatly and the earthquake action and the earthquake energy input are reduced. In addition, the structure has a self-resetting function and can be used normally after the earthquake. The self-resetting earthquake-resistant silo is convenient to use and has good earthquake resistance.
Description
Technical field
The utility model relates to a kind of storage arrangement, particularly a kind of silo structure with shock resistance.
Background technology
Silo is the tun of the vertical circular tubular structure made with steel concrete or steel, is used for storing loose unpacked material.The flat shape of silo has square, rectangle, polygon and circle etc.The bulkhead reasonable stress of round silo, so materials economy is most widely used.
The structure of silo comprises integral type silo, combined type silo etc.Wherein, the combined type silo is form common in this area, and its economy and convenience are self-evident, discloses a kind of follow-on Combined silo structure such as CN201610285U.
But present silo does not possess shockproof and shock-absorbing function basically.The more excellent combined type silo of performance particularly, its shockproof function is often more weak.
Summary of the invention
The purpose of this utility model provides a kind of silo with shockproof or shock-absorbing function.
For realizing that the technical scheme that the utility model purpose adopts is such, a kind of Self-resetting antidetonation silo, comprise the silo unit of several stacking placements, the outer wall of each silo unit all is equipped with several anchor holes, and described anchor hole passes for some steel strand.When several silo element stack were placed, each root steel strand passed the anchor hole of each silo unit.The two ends tension of described steel strand, thus prestressing force formed.
What deserves to be explained is that the combined silo of stack also may stacking three and above silo unit usually by the lower silo of circle with upper silo is stacking forms.It is known that the structure of stacking silo belongs in the art, adopt the disclosed scheme of patent CN201610285U can realize that the convenient of silo makes up, but its mechanism does not possess shock resistance basically, and with respect to whole silo, its shock resistance is lower.Silo disclosed in the utility model is based on the Self-resetting seismic Concept, and two-layer or multilayer silo links together by being arranged on peripheral prestress wire.Under horizontal earthquake action, upper silo is vacillated now to the left, now to the right, at the interface friction energy-dissipating.Described structure is for all-in-one-piece silo structure, and the basic cycle improves greatly, has then reduced geological process and seismic energy input; Described structure possesses the function of Self-resetting, the normal use of guaranteeing to shake rear silo structure simultaneously.The utility model easy construction also can be used for suitability for industrialized production, and its anti-seismic performance is good.
Description of drawings
Device of the present utility model can further specify by the non-limiting embodiment that accompanying drawing provides.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation after the silo unit combination of the present utility model
Fig. 3 is the silo structure plan view;
Fig. 4 is 1-1 sectional drawing among Fig. 3;
Fig. 5 is the partial enlarged drawing of J part among Fig. 1;
The silo structure 2-2 sectional drawing that Fig. 6 the utility model relates to.
Among the figure: 1-silo unit; 2-silo lid; The 3-extend neck; 4-connects steel strand; The 5-anchor hole.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, only limits to following embodiment but should not be construed the above-mentioned subject area of the utility model.In the situation that does not break away from the above-mentioned technological thought of the utility model, according to ordinary skill knowledge and customary means, make various replacements and change, all should be included in the utility model scope.
Referring to accompanying drawing: a kind of Self-resetting antidetonation silo among the figure, comprise the silo unit 1 of several stacking placements, the outer wall of each silo unit 1 all is equipped with several anchor holes 5, and described anchor hole 5 passes for some steel strand 4.During with the 1 stacking placement of several silo unit, each root steel strand 4 passes the anchor hole 5 of each silo unit 1.The two ends tension of described steel strand 4, thus prestressing force formed.
Embodiment 1:
In the present embodiment, basic structure is the form of the stacking employing connecting cylinder of a plurality of silos unit 1 as in the previous paragraph.Namely except silo unit, top 1, the inside of all the other silo unit is equipped with connecting cylinder 3, and described connecting cylinder 3 stretches out an end of described silo unit 1.
Participate in Fig. 1, comprise at least the silo unit 1 of two stacking placements, the silo unit 1(that is positioned at the below namely descend silo) inside connecting cylinder 3 is installed, the silo unit 1(that described connecting cylinder 3 extends below described being positioned at namely goes up silo) the upper end.During two silo unit 1 of stacking placement, described connecting cylinder 3 stretches into the inside of the silo unit 1 that is positioned at the top.Owing to the inner core of connecting cylinder 3 as lower silo, and affixed with lower silo, when upper silo is placed on the lower silo, the transversion malposition between the upper and lower silo structure of connecting cylinder 3 constraints.
During the described silo of stacking placement unit 1, during the described silo of stacking placement unit 1, so that the anchor hole 5 of two whenever adjacent silo unit 1 overlaps in vertical direction, each root steel strand 4 passes the anchor hole 5 of adjacent cartridges warehouse receipt unit corresponding position, two ends about in the of 1.
After described steel strand 4 pass the anchor hole 5 of silo unit 1, the upper end of steel strand 4 is fixed on the anchor hole 5(structure anchor hole 5 topmost of the silo unit 1 that is arranged in the top), the lower end of steel strand 4 is fixed on and is arranged in the silo unit 1 anchor hole 5(structure anchor hole 5 bottom of below) or ground.Among the embodiment, connecting cylinder 3 and be positioned at the top silo unit 1(namely go up silo) between have the gap, when earthquake occured, steel strand 4 had guaranteed stability and the globality of structure.Be accompanied by rocking of silo, the connecting cylinder outer wall rubs with the contact surface of inwall of the silo unit 1 that is positioned at the top, and consumed energy has reached the purpose of energy dissipating, damping.Simultaneously, described structure is for all-in-one-piece silo structure, and the basic cycle improves greatly, has then reduced geological process and seismic energy input.
The basic structure of present embodiment just has two silo unit 1 with embodiment 1, and each end of each silo unit 1 is equipped with at least 12 anchor holes 5 equably.In the present embodiment, because stacking placement, two silo unit are called lower silo and upper silo.
Referring to Fig. 1, be the released state of two silo unit 1 shown in the figure.Wherein, lower silo contacts with ground, and upper silo has storehouse lid 2.The outer wall of silo is respectively arranged with 24 anchor holes 5 up and down, each 12 at two ends.Lower silo be internally connected with connecting cylinder 3.Described connecting cylinder 3 is fixedly connected with the inwall of lower silo.
Referring to Fig. 2, upper silo is placed in above the lower silo.At this moment, connecting cylinder 3 stretches into the inside of silo, and with the inwall of upper silo certain interval is arranged.In the present embodiment, have altogether 12 steel strand 4, upper and lower silo links together by being arranged on 12 peripheral prestress wires 4.Such as Fig. 3 and shown in Figure 5, the anchor hole 5 of upper and lower silo is passed at the middle part of each root steel strand 4.One end of described steel strand 4 is connected to the bottom of lower silo, and the other end is connected with the top of upper silo and strains and forms prestressing force.Under horizontal earthquake action, upper silo is vacillated now to the left, now to the right, at the interface friction energy-dissipating.Silo structure disclosed in the utility model, for all-in-one-piece silo structure, the basic cycle improves greatly, has then reduced geological process and seismic energy input; Described structure possesses the function of Self-resetting, the normal use of guaranteeing to shake rear silo structure simultaneously.
Claims (6)
1. Self-resetting antidetonation silo comprises the silo unit (1) of several stacking placements, and it is characterized in that: the outer wall of each silo unit (1) all is equipped with several anchor holes (5), and described anchor hole (5) passes for some steel strand (4); During with the stacking placement in several silo unit (1), each root steel strand (4) passes the anchor hole (5) of each silo unit (1); The two ends tension of described steel strand (4), thus prestressing force formed.
2. Self-resetting antidetonation silo according to claim 1, it is characterized in that: except silo unit, top (1), the inside of all the other silo unit is equipped with connecting cylinder (3), and described connecting cylinder (3) stretches out an end of described silo unit (1).
3. Self-resetting antidetonation silo according to claim 2, it is characterized in that: the silo unit (1) that comprises at least two stacking placements, the inside that is positioned at the silo unit (1) of below is equipped with connecting cylinder (3), and described connecting cylinder (3) extends the described upper end that is positioned at the silo unit (1) of below; During two silo unit of stacking placement (1), described connecting cylinder (3) stretches into the inside of the silo unit (1) that is positioned at the top.
4. each described Self-resetting antidetonation silo is characterized in that: during the described silo of stacking placement unit (1), so that the anchor hole (5) of whenever adjacent two silo unit (1) overlaps in vertical direction according to claim 1~3.
5. Self-resetting antidetonation silo according to claim 3, it is characterized in that: after described steel strand (4) pass the anchor hole (5) of silo unit (1), the upper end of steel strand (4) is fixed on the anchor hole (5) of the silo unit (1) that is positioned at the top, and the lower end of steel strand (4) is fixed on and is positioned at anchor hole (5) or the ground of the silo unit (1) of below.
6. according to claim 1,2,3 or 5 described Self-resetting antidetonation silos, it is characterized in that: each silo unit (1) is equipped with at least 12 anchor holes (5) equably.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220615179 CN202882508U (en) | 2012-11-20 | 2012-11-20 | Self-resetting earthquake-resistant silo |
Applications Claiming Priority (1)
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CN 201220615179 CN202882508U (en) | 2012-11-20 | 2012-11-20 | Self-resetting earthquake-resistant silo |
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CN202882508U true CN202882508U (en) | 2013-04-17 |
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CN 201220615179 Expired - Fee Related CN202882508U (en) | 2012-11-20 | 2012-11-20 | Self-resetting earthquake-resistant silo |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102926573A (en) * | 2012-11-20 | 2013-02-13 | 重庆大学 | Automatic restoring quake-proof silo |
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2012
- 2012-11-20 CN CN 201220615179 patent/CN202882508U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102926573A (en) * | 2012-11-20 | 2013-02-13 | 重庆大学 | Automatic restoring quake-proof silo |
CN102926573B (en) * | 2012-11-20 | 2014-08-06 | 重庆大学 | Automatic restoring quake-proof silo |
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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: 20130417 Termination date: 20141120 |
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EXPY | Termination of patent right or utility model |