Summary of the invention:
The purpose of this invention is to provide a kind of bulk strength height, good stability, strong, the good heat insulating of shock resistance, and the novel double-wall granary with better anti-bulkhead dewfall.
Above-mentioned purpose realizes through following technical scheme:
Novel double-wall granary, its composition comprises: Cang Ding, the storehouse body that is connected with described Cang Ding, body inside, described storehouse comprises inner and outer wall, described inwall has convexity.
Described novel double-wall granary, described convexity are arc or polygon, and body vertically distributes along described storehouse.
Described novel double-wall granary, the space between described inwall and the described outer wall is a keeping warmth space.
Beneficial effect of the present invention:
1. inwall of the present invention has convexity, formed structure, and integral rigidity is good, stablize, the ability of absorbing vibration is strong, therefore has strong shock resistance and wind resistance load performance.
2. inwall of the present invention is vertically protruding to form stable frame construction with the outer wall lateral projection, and vertically compressive strength is apparently higher than traditional corrugated sheet, and supporting capacity is strong, prolonged application life, and manufacturing process is simple, and longitudinal pressure obviously reduces.
3. the keeping warmth space that inner and outer wall of the present invention forms can be controlled the bulkhead dewfall to a certain extent, guarantees grain quality, also can fill heat insulating material therein, overcomes the critical defect that traditional steel silo can not be incubated, and slows down the loss of grain degradation level.
4. the frictional force that inwall produced that has vertical convexity of the present invention is starkly lower than the frictional force that bulkhead produced that the conventional single-walled steel silo has lateral projection, has reduced the consumption of material.
5. traditional steel silo is born longitudinal frictional force by stud, because stud center and bulkhead have certain distance, forms moment of flexure, so the longitudinal force of being born is bigger, greater than longitudinal frictional force.Inwall of the present invention directly bears longitudinal frictional force, owing to do not have moment of flexure so the required longitudinal force of bearing is merely longitudinal frictional force, and less relatively.
6. the present invention has changed the conventional steel plates silo wall and has promptly born the design concept that hoop tension is accepted longitudinal frictional force again owing to adopt new construction, and inwall only bears longitudinal frictional force.
7. the present invention is owing to adopt new construction, and identical storehouse type is not higher than in rolled steel dosage under the situation of conventional single-walled steel silo, forms stable double-wall frame member structure and has the silo of heat insulation function, and technical progress of industry is had tangible induced effect.
8. the present invention can be used in combination with multiple new grain storage technology owing to have double-walled construction, is convenient to intelligent grain storage.
The specific embodiment:
Embodiment 1:
Novel double-wall granary, its composition comprises: storehouse top 1, be connected with described Cang Ding storehouse body 2; Body inside, described storehouse comprises inwall 3 and outer wall 5, and described inwall has the periodicity convexity 4 of arc, and described outer wall has and is interrupted discontinuous convexity; The convexity that described outer wall has is the body cross direction profiles along described storehouse; Body vertically distributes the convexity that described inwall has along described storehouse, and inwall and outer wall interconnect, and constitutes the insulation enclosure space.
Embodiment 2: novel double-wall granary, and its composition comprises: top, storehouse 1, the storehouse body 2 that is connected with described Cang Ding; Inwall 3 and outer wall 5 are equipped with in body inside, described storehouse, and it is protruding that described outer wall has corrugated periodicity, and described inwall has periodically convexity 4 of polygon; The convexity that described outer wall has is the body cross direction profiles along described storehouse; Body vertically distributes the convexity that described inwall has along described storehouse, and inwall and outer wall interconnect, and constitutes the insulation enclosure space; Can fill heat insulating material in the space, form the insulation silo.
Embodiment 3: novel double-wall granary, its composition comprises: storehouse top 1, be connected with described Cang Ding storehouse body 2; Inwall 3 and outer wall 5 are equipped with in body inside, described storehouse, and it is protruding that described outer wall has corrugated periodicity, and described inwall has periodically convexity 4 of polygon; The convexity that described outer wall has is the body cross direction profiles along described storehouse; Body vertically distributes the convexity that described inwall has along described storehouse, and inwall and described outer wall 5 interconnect, and constitutes the insulation enclosure space.