CN214942938U - Assembled prestressing force squat silo and prestressing force bulkhead thereof - Google Patents
Assembled prestressing force squat silo and prestressing force bulkhead thereof Download PDFInfo
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- CN214942938U CN214942938U CN202121209371.2U CN202121209371U CN214942938U CN 214942938 U CN214942938 U CN 214942938U CN 202121209371 U CN202121209371 U CN 202121209371U CN 214942938 U CN214942938 U CN 214942938U
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Abstract
The utility model relates to an assembled prestressing force squat silo and prestressing force bulkhead thereof, prestressing force bulkhead include the bulkhead main part of C shape, have the post-cast passageway between the circumference both ends of bulkhead main part, and the bulkhead main part comprises at least two assembly layers of arranging along upper and lower direction order, and same assembly layer includes a plurality of arc prefabricated silo wall pieces of arranging along circumference order, and prestressing force bulkhead still including set up in vertical arrangement's in the post-cast passageway I-steel, I-steel include two respectively with the corresponding channel wall of post-cast passageway to the leg board that pastes the setting, and I-steel still is including connecting the waist board between two leg boards, wears to be equipped with the prestressing tendons between each arc prefabricated silo wall piece of every assembly layer, and the both ends of prestressing tendons link to each other with corresponding leg board respectively, and prestressing force bulkhead still including pouring in leg board and the outlying post-cast concrete body. The utility model provides an use cast-in-place structure among the prior art completely, bulkhead site work volume is big and the technical problem of polluted environment.
Description
Technical Field
The utility model relates to an assembled prestressing force squat silo and prestressing force bulkhead thereof in the granary field of building.
Background
With the drive of national policies and the enhancement of production power in markets, the related industries of the fabricated building develop rapidly, and meanwhile, the fabricated building is used as a carrier to cooperatively promote intelligent construction and novel building industrialization and promote transformation and upgrading and high-quality development of the building industry.
According to the current research progress and application condition of grain silo structure, the grain silo is mainly divided into a vertical deep silo and a shallow round silo, wherein the shallow round silo refers to a cylindrical ground silo with the ratio of the height to the diameter of the silo body being less than 1.5. The existing squat silo is mostly built in a reinforced concrete cast-in-place mode, has the defects of long construction period, large field workload, single production process, low labor productivity, low technical content, low mechanization degree, environmental pollution and the like, does not meet the requirement of the nation for vigorously developing the assembly type green building, lacks the research and application of the assembly type prestressed squat silo, and therefore, the research and development of the assembly type prestressed squat silo becomes necessary for the development of the storage structure.
Disclosure of Invention
The utility model aims to provide a prestressed bin wall, which solves the technical problems that the cast-in-place structure is completely used, the on-site workload of the bin wall is large and the environment is polluted in the prior art; an object of the utility model is to provide an use assembled prestressing force squat silo of this prestressing force bulkhead still.
In order to solve the technical problem, the utility model discloses well prestressing force bulkhead's technical scheme as follows:
a prestressed silo wall of an assembled prestressed squat silo comprises a C-shaped silo wall main body, wherein the axis of the C-shaped silo wall main body extends along the vertical direction, a post-cast channel extending along the vertical direction is arranged between two circumferential ends of the silo wall main body, the silo wall main body is formed by at least two assembling layers sequentially arranged along the vertical direction, the same assembling layer comprises a plurality of arc-shaped prefabricated silo wall pieces sequentially arranged along the circumferential direction, two adjacent assembling layers are connected through a sleeve grouting structure, a concave-convex positioning structure is arranged between two adjacent arc-shaped prefabricated silo wall pieces of the same assembling layer, the prestressed silo wall further comprises a vertically-arranged I-shaped steel arranged in the post-cast channel, the I-shaped steel comprises two leg plates which are respectively attached to corresponding channel walls of the post-cast channel, the I-shaped steel further comprises a waist plate connected between the two leg plates, and prestressed ribs are penetrated between the arc-shaped prefabricated silo wall pieces of each assembling layer, the two ends of the prestressed tendon are respectively connected with the corresponding leg plate, and the prestressed bin wall also comprises a post-cast concrete body cast at the periphery of the leg plate and the waist plate.
The sleeve grouting structure comprises bin wall sheet reserved steel bars arranged on corresponding arc-shaped prefabricated bin wall sheets below the position, the sleeve joint structure further comprises bin wall sheet pre-embedded sleeves arranged on corresponding arc-shaped prefabricated bin wall sheets above the position, the bin wall sheet reserved steel bars penetrate into the bin wall sheet pre-embedded sleeves, and grouting materials are filled between the bin wall sheet reserved steel bars and the bin wall sheet pre-embedded sleeves.
The concave-convex positioning structure comprises a tenon-and-mortise connector arranged on one of the arc-shaped prefabricated bin wall sheets and a tenon-and-mortise connector arranged on the other arc-shaped prefabricated bin wall sheet, and the tenon-and-mortise connector extend along the vertical direction.
In two adjacent assembly levels, the arc prefabricated bin wall sheet of one assembly level crosses two corresponding arc prefabricated bin wall sheets of the other assembly level along the circumferential direction.
The utility model discloses in a technical scheme of assembled prestressing force squat silo does:
an assembled prestressed squat silo comprises a prestressed silo wall, a silo top arranged at the top end of the prestressed silo wall and a silo foundation arranged at the bottom of the prestressed silo wall, wherein the prestressed silo wall comprises a C-shaped silo wall main body with an axis extending along the vertical direction, a post-pouring channel extending along the vertical direction is arranged between the two circumferential ends of the silo wall main body, the silo wall main body is composed of at least two assembling layers sequentially arranged along the vertical direction, the same assembling layer comprises a plurality of arc-shaped prefabricated silo wall sheets sequentially arranged along the circumferential direction, the two adjacent assembling layers are connected through a sleeve grouting structure, a concave-convex positioning structure is arranged between the two adjacent arc-shaped prefabricated silo wall sheets of the same assembling layer, the prestressed silo wall further comprises a vertically arranged I-steel arranged in the post-pouring channel, the I-steel comprises two leg plates which are respectively attached to the corresponding channel walls of the post-pouring channel, the I-steel still including connecting the waist board between two leg boards, wear to be equipped with the prestressing tendons between each arc prefabricated storehouse wall piece of every assembly level, the both ends of prestressing tendons link to each other with corresponding leg board respectively, prestressing force storehouse wall still including pour in leg board and waist board outlying post-cast concrete body.
The sleeve grouting structure comprises bin wall sheet reserved steel bars arranged on corresponding arc-shaped prefabricated bin wall sheets below the position, the sleeve joint structure further comprises bin wall sheet pre-embedded sleeves arranged on corresponding arc-shaped prefabricated bin wall sheets above the position, the bin wall sheet reserved steel bars penetrate into the bin wall sheet pre-embedded sleeves, and grouting materials are filled between the bin wall sheet reserved steel bars and the bin wall sheet pre-embedded sleeves.
The concave-convex positioning structure comprises a tenon-and-mortise connector arranged on one of the arc-shaped prefabricated bin wall sheets and a tenon-and-mortise connector arranged on the other arc-shaped prefabricated bin wall sheet, and the tenon-and-mortise connector extend along the vertical direction.
In two adjacent assembly levels, the arc prefabricated bin wall sheet of one assembly level crosses two corresponding arc prefabricated bin wall sheets of the other assembly level along the circumferential direction.
The round bin foundation comprises a cast-in-place concrete foundation and a cast-in-place foundation lower ring beam arranged on the upper side of the cast-in-place concrete foundation, wherein lower ring beam reserved steel bars protruding upwards are pre-buried on the cast-in-place foundation lower ring beam.
The top of the prestressed bin wall is provided with an upper bin wall ring beam, the upper bin wall ring beam comprises a plurality of prefabricated arc-shaped ring beam strips which are sequentially arranged along the circumferential direction, the adjacent ends of two adjacent prefabricated arc-shaped ring beam strips are fixedly provided with side surface embedded steel plates, and the two adjacent prefabricated arc-shaped ring beam strips are connected through welding of the side surface embedded steel plates.
The utility model has the advantages that: when the prestressed bin wall is manufactured, firstly, a first assembly layer is installed on site, adjacent arc-shaped prefabricated bin wall pieces are positioned and matched with each other through a concave-convex positioning structure, the assembly of each assembly layer is completed layer by layer, then, prestressed ribs are arranged on each assembly layer in a penetrating mode, two ends of each prestressed rib are respectively connected with corresponding leg plates of the I-shaped steel, and finally, a post-cast concrete body is cast on the periphery of the I-shaped steel, so that the manufacturing of the prestressed bin wall is completed.
Drawings
FIG. 1 is a schematic structural view of a middle fabricated prestressed squat silo according to the present invention;
FIG. 2 is a schematic structural view of a cast-in-place foundation lower ring beam of FIG. 1;
FIG. 3 is a schematic structural view of the curved prefabricated bin wall sheet of FIG. 1;
FIG. 4 is a schematic illustration of the post-cast concrete body of FIG. 1 in combination with payroll steel and tendons;
FIG. 5 is a schematic view of the pre-stressed wall and ring beam on the wall of the silo in FIG. 1;
FIG. 6 is a schematic view of the mating of adjacent prefabricated arcuate ring beam strips of FIG. 1;
FIG. 7 is a schematic view of the structure of the roof of FIG. 1;
FIG. 8 is a schematic view of the top sheets of two adjacent sectored cartridges of FIG. 7;
fig. 9 is a schematic view of the structure of the sector-shaped cartridge top plate of fig. 7.
Detailed Description
The utility model discloses the embodiment of well assembled prestressing force squat silo is shown in figure 1~ 9: the circular bin foundation comprises a prestressed bin wall 1.4, a bin top 1.7 and a circular bin foundation, wherein the bin top 1.7 is arranged at the top end of the prestressed bin wall 1.4, the circular bin foundation is arranged at the bottom of the prestressed bin wall, an upper ring beam 1.6 is arranged at the top end of the prestressed bin wall, the bottom of the bin top 1.7 is arranged on the upper ring beam of the bin wall, and an upper ring beam 1.8 is arranged at the top end of the bin top.
The round bin foundation comprises a cast-in-place concrete foundation 1.1 and a cast-in-place foundation lower ring beam 1.2 arranged on the upper side of the cast-in-place concrete foundation, and lower ring beam reserved steel bars 2.1 protruding upwards are pre-embedded in the cast-in-place foundation lower ring beam. Item 1.3 in the figure represents the bin gate.
The prestressed bin wall comprises a C-shaped bin wall main body, the axis of which extends along the vertical direction, a post-cast channel which extends along the vertical direction is arranged between the two circumferential ends of the bin wall main body, the bin wall main body is composed of at least two assembling layers which are sequentially arranged along the vertical direction, the same assembling layer comprises a plurality of arc-shaped prefabricated bin wall pieces 3.9 which are sequentially arranged along the circumferential direction, the two adjacent assembling layers are connected through a sleeve grouting structure, a concave-convex positioning structure is arranged between the two adjacent arc-shaped prefabricated bin wall pieces of the same assembling layer, the prestressed bin wall also comprises a vertically arranged I-steel 4.1 which is arranged in the post-cast channel, the I-steel 4.1 comprises two leg plates 4.2 which are respectively attached to the corresponding channel walls of the post-cast channel, the I-steel also comprises a waist plate 4.5 which is connected between the two leg plates, and prestressed ribs 3.5 are penetrated between the arc-shaped prefabricated bin wall pieces of each assembling layer, the two ends of the prestressed tendon are respectively connected with the corresponding leg plate 4.2, and the prestressed bin wall also comprises a post-cast concrete body 1.5 cast at the periphery of the leg plate and the waist plate. In two adjacent assembly levels, the arc prefabricated bin wall sheet of one assembly level circumferentially crosses two corresponding arc prefabricated bin wall sheets 3.9 of the other assembly level. Item 3.2 in the figure represents the grout outlet of the sleeve grouting structure; item 3.3 represents the grout port of the sleeve grout structure; item 3.4 represents the tendon penetration through which the tendon passes.
The sleeve grout structure is including setting up bin wall piece reservation reinforcing bar 3.8 on the prefabricated bin wall piece of corresponding arc that the position leaned on down, and the sleeve joint structure is still including setting up bin wall piece embedded sleeve 3.1 on the prefabricated bin wall piece of corresponding arc that the position leaned on, and bin wall piece reservation reinforcing bar penetrates bin wall piece embedded sleeve, and it has the grout material to fill between bin wall piece reservation reinforcing bar and the bin wall piece embedded sleeve.
The concave-convex positioning structure comprises a tenon-and-mortise joint connector 3.6 arranged on one of the arc-shaped prefabricated bin wall sheets and a tenon-and-mortise joint connector 3.7 arranged on the other arc-shaped prefabricated bin wall sheet, and the tenon-and-mortise joint connector extend in the vertical direction.
The top of the prestressed bin wall is provided with an upper ring beam 1.6 of the bin wall, the upper ring beam 1.6 of the bin wall comprises a plurality of prefabricated arc-shaped ring beam strips 5.1 which are sequentially arranged along the circumferential direction, the adjacent ends of two adjacent prefabricated arc-shaped ring beam strips are fixedly provided with side surface embedded steel plates 5.4, and the two adjacent prefabricated arc-shaped ring beam strips are connected through welding of the side surface embedded steel plates 5.4. The ring beam on the wall of the silo is connected with the assembly layer on the uppermost layer by a sleeve grouting structure. The upper end of each prefabricated arc-shaped ring beam strip is provided with a top embedded steel plate 5.2. Item 5.5 in the figure represents the beam-to-beam weld.
The bin top 1.7 further comprises a plurality of fan-shaped bin top plates 7.7 which are sequentially arranged along the circumferential direction, each fan-shaped bin top plate is a bin top groove-shaped steel plate made of prefabricated steel templates, the bin top groove-shaped steel plates are connected with the top embedded steel plates in a welding mode, the depth of each bin top groove-shaped steel plate is 50mm, the steel templates at the bin tops are distributed with steel bars, two adjacent bin top groove-shaped steel plates are connected in a welding mode, the bin top groove-shaped steel plates are transported to a construction site and then installed in a hoisting mode, and after the hoisting is completed, a layer of concrete with the thickness of 70mm is cast in situ along the circumferential direction. Item 7.1 in the figure represents the weld between the roof sheets of the bin; item 7.2 represents a groove-shaped side steel plate; item 7.3 represents the lower ring beam at the top of the silo; item 7.4 represents a baffle; item 7.5 represents a hoop baffle; item 7.6 represents steel bars of the steel plate groove inner truss; item 7.7 represents a roof channel steel plate.
Item 8.4 in the figure represents the welding seam between the ring beams between the ring beam on the top of the silo and the ring beam on the wall of the silo; item 8.8 represents in-groove truss rebar; item 8.7 represents cast-in-place concrete; item 8.10 represents the ring beam cast in place concrete on the top of the silo;
this novel well assembled prestressing force squat silo's work progress does:
1) the method comprises the following steps that a lower ring beam 1.2 of a cast-in-place foundation and a cast-in-place concrete foundation 1.1 are constructed in a cast-in-place mode, and a lower ring beam reserved steel bar 2.1 is arranged;
2) prefabricating a prestressed bin wall 1.4, an upper ring beam 1.6 of the bin wall and a channel steel plate 7.7 of the bin top in a factory;
3) after the maintenance of the cast-in-place component at the lower part is finished, the assembly of the prefabricated component is started, and the concrete steps are as follows:
firstly, installing a prefabricated prestressed bin wall 1.4, assembling a bin wall piece pre-embedded sleeve 3.1 and a lower ring beam reserved steel bar 2.1 of a cast-in-place foundation lower ring beam 1.2 by hoisting through a sleeve grouting method, connecting the prefabricated prestressed bin wall 1.4 in a ring direction, accurately positioning a tenon-and-mortise connector 3.6 and a tenon-and-mortise connector 3.7 for assembling through hoisting, and completing the installation of the prefabricated prestressed bin wall 1.4 of the first layer according to the steps;
secondly, mounting a second layer of prefabricated prestressed bin wall 1.4, assembling bin wall piece pre-embedded sleeves 3.1 and bin wall piece reserved steel bars 3.8 of a lower layer of prefabricated prestressed bin wall 1.4 by hoisting through a sleeve grouting method, splicing longitudinally in a staggered mode, reserving post-cast channels with the width of 2000mm and the thickness of 150mm at the circumferential splicing positions of the bin walls of the prefabricated prestressed bin wall 1.4, and post-tensioning the circumferential prestressed steel bars 3.5 of the prefabricated prestressed bin wall 1.4, wherein the prestressed steel bars 3.5 are made of steel strands;
connecting more than two layers of prefabricated prestressed bin walls 1.4, assembling according to the steps of (I) and (II) until the prefabricated prestressed bin walls are assembled on the ring beam on the bin walls, and finishing the integral assembly of the bin walls;
fourthly, post-casting on site, reserving steel strand holes 4.7 on two leg plates of the I-steel 4.1, performing prestress tensioning on a prestressed tendon 3.5 embedded in the wall of the silo in a post-casting zone, wherein one end of the prestressed tendon is a tensioning end 4.6, the other end of the prestressed tendon is a fixed end 4.3, the tensioning end 4.6 adopts a hydraulic pressure through type jack to stretch the steel strand, the fixed end 4.3 adopts an anchorage device to fix, a mode of combining laminated plates 4.4 is adopted to support the post-casting zone after the tensioning is finished, and finally, the post-casting zone is constructed in a cast-in-situ manner until the ring beam on the wall of the silo is cast to finish the cast-in-situ of the post-casting zone; item 4.7 in the figure represents the perforation of the steel strands in the leg plate.
Fifthly, after the cast-in-place post-cast strip member is maintained, assembling the upper wall ring beam 1.6 and the prefabricated prestressed bin wall 1.4, and assembling a lower ring beam embedded sleeve 5.3 in the upper wall ring beam 1.6 and a bin wall sheet reserved steel bar 3.8 in the prefabricated prestressed bin wall 1.4 by a sleeve grouting method (the sleeve grouting method is the same as that of the second step);
sixthly, mounting a ring beam 1.6 on the wall of the silo, embedding a side surface embedded steel plate 5.4 at one end of a prefabricated arc-shaped ring beam strip 5.1, after the prefabricated arc-shaped ring beam strip 5.1 is transported to a construction site, aligning and welding two surfaces of the side surface embedded steel plates 5.4 in the two prefabricated arc-shaped ring beam strips 5.1 by hoisting; assembling the upper ring beam 1.6 of the bin wall and the prefabricated prestressed bin wall 1.4 in a ring shape for one circle according to the fifth step and the sixth step;
seventhly, circumferentially connecting two adjacent bin top groove-shaped steel plates 7.7, wherein the bin top groove-shaped steel plates 7.7 are prefabricated in a factory by 10-20 mm thick steel plates to form a groove-shaped fan-shaped bin top with the peripheral edge higher than the circumferential direction by 50mm, the groove depth is 50mm, welding the groove-shaped side steel plates 7.2 and the groove-shaped side steel plates 7.2 on site after the bin top groove-shaped steel plates are transported to a construction site to form a complete bin top as shown in a figure 7, and assembling the bin top groove-shaped steel plates and the upper ring beams on the bin wall through hoisting; and (4) connecting the bin top and the bin wall upper ring beam, enabling the bin top lower ring beam to accurately fall on the bin wall upper ring beam through hoisting and performing annular welding with a top embedded steel plate embedded on the bin wall upper ring beam, and finishing the assembly of the assembled prestressed squat bin by considering the tightness of the bin top and casting concrete on the bin top in situ.
The prestressed bin wall is shown in FIGS. 1-9: the specific structure of the pre-stressed bin wall is the same as that of the pre-stressed bin wall described in the above-mentioned assembled squat silo embodiments, and the details are not described herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a prestressing force bulkhead of assembled prestressing force squat silo which characterized in that: the post-pouring type vertical prestressed concrete structure comprises a C-shaped bin wall main body, the axis of which extends along the vertical direction, a post-pouring channel which extends along the vertical direction is arranged between the two circumferential ends of the bin wall main body, the bin wall main body is composed of at least two assembling layers which are sequentially arranged along the vertical direction, the same assembling layer comprises a plurality of arc-shaped prefabricated bin wall sheets which are sequentially arranged along the circumferential direction, the two adjacent assembling layers are connected through a sleeve grouting structure, a concave-convex positioning structure is arranged between the two adjacent arc-shaped prefabricated bin wall sheets of the same assembling layer, the pre-stressed bin wall further comprises a vertically arranged I-shaped steel which is arranged in the post-pouring channel, the I-shaped steel comprises two leg plates which are respectively attached to the corresponding channel walls of the post-pouring channel, the I-shaped steel further comprises a waist plate which is connected between the two leg plates, a pre-stressed rib is arranged between the arc-shaped prefabricated bin wall sheets of each assembling layer in a penetrating mode, and two ends of the pre-stressed rib are respectively connected with the corresponding leg plates, the prestressed silo wall also comprises post-cast concrete bodies cast at the peripheries of the leg plates and the waist plates.
2. The pre-stressed bulkhead of claim 1, wherein: the sleeve grouting structure comprises bin wall sheet reserved steel bars arranged on corresponding arc-shaped prefabricated bin wall sheets below the position, the sleeve joint structure further comprises bin wall sheet pre-embedded sleeves arranged on corresponding arc-shaped prefabricated bin wall sheets above the position, the bin wall sheet reserved steel bars penetrate into the bin wall sheet pre-embedded sleeves, and grouting materials are filled between the bin wall sheet reserved steel bars and the bin wall sheet pre-embedded sleeves.
3. The pre-stressed bulkhead of claim 1, wherein: the concave-convex positioning structure comprises a tenon-and-mortise connector arranged on one of the arc-shaped prefabricated bin wall sheets and a tenon-and-mortise connector arranged on the other arc-shaped prefabricated bin wall sheet, and the tenon-and-mortise connector extend along the vertical direction.
4. The pre-stressed bulkhead of any of claims 1-3, wherein: in two adjacent assembly levels, the arc prefabricated bin wall sheet of one assembly level crosses two corresponding arc prefabricated bin wall sheets of the other assembly level along the circumferential direction.
5. The utility model provides an assembled prestressing force squat silo, includes prestressing force bulkhead and sets up in the cang ding on prestressing force bulkhead top and set up in the round storehouse basis of prestressing force bulkhead bottom, its characterized in that: the prestressed bin wall comprises a C-shaped bin wall main body, the axis of which extends along the vertical direction, a post-cast channel extending along the vertical direction is arranged between the two circumferential ends of the bin wall main body, the bin wall main body is composed of at least two assembling layers sequentially arranged along the vertical direction, the same assembling layer comprises a plurality of arc-shaped prefabricated bin wall sheets sequentially arranged along the circumferential direction, the two adjacent assembling layers are connected through a sleeve grouting structure, a concave-convex positioning structure is arranged between the two adjacent arc-shaped prefabricated bin wall sheets of the same assembling layer, the prestressed bin wall also comprises a vertically arranged I-steel arranged in the post-cast channel, the I-steel comprises two leg plates respectively attached to the corresponding channel walls of the post-cast channel, the I-steel also comprises a waist plate connected between the two leg plates, a prestressed rib penetrates through each arc-shaped prefabricated bin wall sheet of each assembling layer, and the two ends of the prestressed rib are respectively connected with the corresponding leg plates, the prestressed silo wall also comprises post-cast concrete bodies cast at the peripheries of the leg plates and the waist plates.
6. The fabricated prestressed squat silo of claim 5, wherein: the sleeve grouting structure comprises bin wall sheet reserved steel bars arranged on corresponding arc-shaped prefabricated bin wall sheets below the position, the sleeve joint structure further comprises bin wall sheet pre-embedded sleeves arranged on corresponding arc-shaped prefabricated bin wall sheets above the position, the bin wall sheet reserved steel bars penetrate into the bin wall sheet pre-embedded sleeves, and grouting materials are filled between the bin wall sheet reserved steel bars and the bin wall sheet pre-embedded sleeves.
7. The fabricated prestressed squat silo of claim 5, wherein: the concave-convex positioning structure comprises a tenon-and-mortise connector arranged on one of the arc-shaped prefabricated bin wall sheets and a tenon-and-mortise connector arranged on the other arc-shaped prefabricated bin wall sheet, and the tenon-and-mortise connector extend along the vertical direction.
8. The fabricated prestressed squat silo of claim 5, wherein: in two adjacent assembly levels, the arc prefabricated bin wall sheet of one assembly level crosses two corresponding arc prefabricated bin wall sheets of the other assembly level along the circumferential direction.
9. The fabricated prestressed squat silo according to any one of claims 5-8, wherein: the round bin foundation comprises a cast-in-place concrete foundation and a cast-in-place foundation lower ring beam arranged on the upper side of the cast-in-place concrete foundation, wherein lower ring beam reserved steel bars protruding upwards are pre-buried on the cast-in-place foundation lower ring beam.
10. The fabricated prestressed squat silo according to any one of claims 5-8, wherein: the top of the prestressed bin wall is provided with an upper bin wall ring beam, the upper bin wall ring beam comprises a plurality of prefabricated arc-shaped ring beam strips which are sequentially arranged along the circumferential direction, the adjacent ends of two adjacent prefabricated arc-shaped ring beam strips are fixedly provided with side surface embedded steel plates, and the two adjacent prefabricated arc-shaped ring beam strips are connected through welding of the side surface embedded steel plates.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319972A (en) * | 2021-12-03 | 2022-04-12 | 南京钜力智能制造技术研究院有限公司 | Assembled automatic concrete round silo of clearing storehouse |
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2021
- 2021-06-01 CN CN202121209371.2U patent/CN214942938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319972A (en) * | 2021-12-03 | 2022-04-12 | 南京钜力智能制造技术研究院有限公司 | Assembled automatic concrete round silo of clearing storehouse |
| CN114319972B (en) * | 2021-12-03 | 2024-01-30 | 南京钜力智能制造技术研究院有限公司 | Assembled automatic warehouse-cleaning concrete silo |
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