CN210152373U - Frame type concrete round silo - Google Patents
Frame type concrete round silo Download PDFInfo
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- CN210152373U CN210152373U CN201920450304.6U CN201920450304U CN210152373U CN 210152373 U CN210152373 U CN 210152373U CN 201920450304 U CN201920450304 U CN 201920450304U CN 210152373 U CN210152373 U CN 210152373U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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Abstract
A frame type concrete round silo is characterized in that slip form construction technology is mostly adopted in the concrete silo engineering in the field of grain storage in the world, but the slip form construction technology has the defects of large investment, long construction period and the like in the construction process. The frame-type concrete circular silo comprises the following components: the concrete structure comprises a concrete foundation (1) and a group of arc-shaped precast slabs (2) with vertical row holes, wherein annular concrete beams (3) are cast between the precast slabs and the foundation to connect the precast slabs and the foundation together, the arc-shaped precast slabs are connected in the circumferential direction to form a cylinder shape through cast-in-place concrete columns (32), the annular concrete beams (31) are cast between the upper plates and the lower plates of the precast slabs connected in the height direction and are solidified from top to bottom, and the cast-in-place annular concrete beams (31) and the cast-in-place concrete columns (32) jointly form a longitudinal and transverse cylindrical frame structure. The utility model is used for building the granary.
Description
Technical Field
The utility model relates to a concrete circular silo for the storage of bulk material, especially an airtight heat preservation concrete circular silo that is fit for grain to store. .
Background
In the grain storage field of the world, slip form construction technology is mostly adopted in concrete silo engineering, but the slip form construction technology has the defects of large investment, long construction period and the like in the construction process. In recent years, assembled concrete silos have been researched, wherein the circumferential tension of grains is borne by the silo wall, and steel bars extending from an upper prefabricated plate and steel bars extending from a lower prefabricated plate are required to be inserted after crossing during installation, so that the construction difficulty is high, the weight of the silo plate is also high, the hoisting cost is correspondingly increased, and the overall cost is greatly increased.
The traditional concrete silo construction adopts slip form construction, namely a construction method of using a hydraulic lifting device to lift a template in a sliding mode to pour a vertical concrete structure, the slip form construction investment is large, and the construction quality is relatively difficult to control. The assembly type concrete silo invented by the prior invention has faster installation speed and lower cost than the slide mould construction, but has certain difficulty in construction, such as great self weight, large crane needs to be equipped, and steel bars are difficult to penetrate between upper and lower precast slabs,
conventional concrete silos also have some drawbacks in terms of thermal insulation and gas tightness. Based on the above reason, the utility model discloses changed the atress structure in the concrete silo storehouse body and improved in the airtight aspect of heat preservation, made above-mentioned problem solve.
Disclosure of Invention
The utility model aims at providing a, the installation is swift, and the atress is reasonable, and the storehouse is held bigger under the equal material quantity condition, the better frame-type concrete circular silo of heat preservation and heat-proof quality.
The purpose of the utility model is realized like this:
the frame-type concrete circular silo comprises the following components: the prefabricated plate is connected with the foundation in the circumferential direction through a cast-in-place concrete column, the annular concrete beam is cast between the prefabricated plates connected in the height direction and is solidified from the annular concrete beam, and the cast-in-place annular concrete beam and the cast-in-place concrete column jointly form a cylindrical frame structure.
The prefabricated slab is provided with a steel bar mesh consisting of longitudinal and transverse steel bars, the transverse steel bars are provided with transverse connecting steel bars extending out of the prefabricated slab, the longitudinal steel bars are provided with longitudinal connecting steel bars extending out of the prefabricated slab, the connecting steel bars are arranged on the arc-shaped surfaces of the inner side and the outer side of the prefabricated slab in parallel, the connecting steel bars are in a closed ring shape, a semi-ring shape, an L shape or a hook shape, ribs are arranged in the cavities, and extending fixing ribs are arranged in the ribs of the prefabricated slab.
The frame-type concrete circular silo is characterized in that the cast-in-situ concrete beam is provided with a ring rib and a rib frame fixedly connected with the ring rib, the ring rib is positioned on the horizontal section of the cast-in-situ ring-shaped concrete beam, the rib frame is vertical to the ring rib, the ring rib forms a ring beam along the outer edge of a building, the height of the ring beam is 150-600mm, and the width of the ring beam is 100-500 mm; the connecting part of the cast-in-situ annular concrete beam and the cast-in-situ concrete column is fixed by a steel bar.
The frame-type concrete cylindrical silo is characterized in that the cast-in-place concrete column is provided with a horizontal ring rib and a vertical reinforcing bar fixedly connected with the horizontal ring rib, the horizontal ring rib is positioned on the cross section of the cast-in-place concrete column, and the vertical reinforcing bar is perpendicular to the horizontal ring rib and forms a group of equidistant concrete columns along the outer edge of a building.
The frame type concrete circular silo is characterized in that the cross section of a single hole in each row hole is polygonal, circular or elliptical or irregular, cast-in-place concrete is embedded into the end part of each row hole and solidified, each precast slab is provided with convex and concave teeth, the height of each convex and concave tooth is 20-80mm, the concave teeth at the lower part of each precast slab are guide grooves during pouring, concrete shear-resistant platforms are formed in the space parts of the concave teeth after pouring, and the convex teeth are inserted into annular concrete beams to form the shear-resistant platforms after pouring.
The frame-type concrete circular silo is characterized in that the arc-shaped prefabricated plates are internally provided with shear connectors which are steel structure connectors, the steel structure connectors in the upper arc-shaped prefabricated plates and the steel structure connectors in the lower arc-shaped prefabricated plates are connected through welding or bolts or in a splicing manner to form a stable mounting structure, and the steel structure connectors are fixed in the annular concrete beam after pouring to form a shear structure.
The upper part of the row hole of the frame-type concrete circular silo is provided with a pouring support cover, the pouring support cover is 0-30mm higher than the upper edge of the arc precast slab or 0-30mm lower than the lower edge of the precast slab, the pouring support cover is provided with a pouring hole, the pouring hole is provided with a pouring cover, and the end surface of the precast slab is provided with a rubber sealing strip.
The frame type concrete circular silo is characterized in that the arc is an arc, a group of arc prefabricated plates are laterally connected to form a single cylindrical silo body, the cylindrical silo body is connected with a transition arc prefabricated plate through a cast-in-place concrete column, the transition arc prefabricated plate is connected with the other cylindrical silo body through the cast-in-place concrete column to form a group silo structure, and the protruding parts of the transition arc prefabricated plates are oppositely arranged.
Advantageous effects
1. The utility model discloses frame-type concrete circular silo assembles installation one deck prefabricated plate earlier during the installation, then ligature annular concrete beam steel reinforcement cage, installs upper prefabricated plate again after the steel reinforcement cage preparation is accomplished, then the formwork is pour, has solved the installation difficult problem of assembled concrete silo, and well hollow plate weight is lighter simultaneously, has solved a hoist and mount difficult problem.
2. The atress system of traditional concrete silo is by the hoop pulling force that the bulkhead wholly bore grain, the utility model discloses frame-type concrete silo outside bears the hoop pulling force by annular concrete beam, the bulkhead board does not receive the hoop pulling force effect, only play and keep off grain effect and pressure transmission effect, lateral pressure transmission that is about to grain production is for the collar tie beam, bear the hoop pulling force by the collar tie beam, consequently, the bulkhead board does not require too big intensity, the hollow structure that has the round hole is made to the prefabricated plate, weight has both been alleviateed, the installation of being convenient for again, under the same circumstances of material quantity, bulkhead thickness increases doubly, not only make the thermal-insulated effect of bulkhead show improve, and can increase the frictional force on collar tie beam and bulkhead surface, more do benefit to and transmit the effort of grain to the bulkhead for the collar tie beam.
3. The row holes in the precast slab are vertically arranged in parallel, and the overlooking cross section is similar to the interconnection of a plurality of I-shaped steel bars, so that the precast slab can better bear the lateral pressure and the vertical pressure. The cast-in-place concrete part is embedded into the end of the row hole and is solidified to form an inserting structure, so that the shear resistance effect can be achieved.
4. The wall plates of the traditional assembled concrete silo cannot reserve too many pouring channels due to the requirement of strength, the pouring channels are sparsely arranged and are far away from each other, the flowing of concrete in a bottom pouring groove is not facilitated, and the flowability is often enhanced by manually hammering. The utility model discloses a hole array of prefabricated plate forms many watering passageways, and is more dense, and the distance is nearer between the passageway, forms the antithetical couplet row, does not need to flow very big distance behind the messenger's concrete placement.
5. The temporary fixing pieces are embedded in the prefabricated slabs and used for temporarily fixing the upper prefabricated slabs and the lower prefabricated slabs in the construction process, so that the prefabricated slabs have high stability in the air, and the safety coefficient is improved.
6. The end part of the precast slab is provided with concave and convex teeth, the concave teeth are used as pouring channels during pouring, and the convex parts form a shear-resistant structure after solidification. The convex teeth are inserted into the beam or the column after pouring to form a shear structure. The ribs of the arc precast slabs are provided with fixing ribs which play roles in shearing resistance and fixing after pouring.
7. The utility model discloses a round has pours and holds in the palm the lid for the interim shutoff after the lower floor roof beam is pour avoids other materials on upper strata to get into round.
8. The stifling requirement gas tightness of granary, the junction forms the gap easily between assembled concrete silo prefabricated plate and the cast-in-place roof beam/post and leads to leaking gas, and airtight problem is difficult to solve always, the utility model discloses a prefabricated plate terminal surface has joint strip, plays sealed effect, makes the concrete silo possess stifling airtight condition.
9. The silo bodies of each row of the traditional group silo are directly connected, and the silo walls of the silo are combined to form a quadrilateral star-shaped silo, so that grains can be loaded, but the arc length span of the silo walls is large, and the bending resistance of a silo plate during the grain loading of the star-shaped silo is reduced. The disturbance of a certain degree can be caused to the bin wall in the slip form construction process, the firmness of the bin wall can be influenced by the excessive disturbance, and the grain can not be filled. The utility model discloses an assembled structure, no disturbance in the installation, the distance pulls open between each silo in group storehouse, and the octahedron that transition arc between the storehouse body and bulkhead connection formed, the arc length span reduces, has shortened the atress interval, plays stronger bending resistance effect, connects the granary of the multiple shape that forms between the different bulkhead, makes the bulkhead obtain the utilization of maximize, has enlarged whole bin capacity, can be applicable to the grain of many varieties and different reserves and store.
Drawings
Fig. 1 is a front view of the product.
Fig. 2 is a sectional view of a portion a of fig. 1.
Fig. 3 is an enlarged view of a portion b of fig. 2 (a schematic view of the connection of the upper and lower plates).
FIG. 4 is a schematic view of the hollow structure arc prefabricated panel.
Fig. 5 is a top view of fig. 4.
Fig. 6 is a schematic view a-a of fig. 4.
Fig. 7 is a schematic view of a prefabricated panel with a holding cover.
Fig. 8 is a top view of fig. 7.
Fig. 9 is a schematic view of the cast carrier cap-cast tooth configuration with a convex protrusion of fig. 8.
Figure 10 is a schematic diagram of the conjoined group silo arrangement.
Fig. 11 is a schematic view of fig. 10 taken along direction a.
Fig. 12 is an enlarged view of part c of fig. 10 (circumferential connection view).
Figure 13 is a schematic diagram of a semi-connected group silo.
FIG. 14 is a schematic view of a single preformed sheet with a recessed tray cover.
Fig. 15 is a top view of fig. 14.
Fig. 16 is an enlarged partial schematic view of fig. 15.
Fig. 17 is a partial view of fig. 16.
FIG. 18 is a schematic view of a prefabricated panel with shear connectors.
FIG. 19 is a shear connector installation schematic.
Figure 20 is a schematic view of a reinforcement cage in an annular concrete beam.
FIG. 21 is a schematic view of a reinforcement cage in a cast-in-place concrete column.
Fig. 22 is a structural diagram showing the mutual positions of the annular rib 44 and the rib frame 45 in the product.
Fig. 23 is a schematic structural diagram of the mutual positions of a horizontal ring rib 46 and a vertical reinforcing bar 47 in the product.
In the figure: the prefabricated slab comprises a foundation 1, prefabricated slabs 2, transition arc-shaped prefabricated slabs 21, annular concrete beams 3, concrete beams 31, concrete columns 32, ribs 33, reinforcing mesh 4, transverse connecting reinforcements 41, longitudinal connecting reinforcements 42, fixing reinforcements 43, annular reinforcements 44, reinforcement frames 45, horizontal annular reinforcements 46, vertical reinforcements 47, convex-concave teeth 5, concave teeth 51, convex teeth 52, shear platforms 53, shear platforms 54, connecting pieces 6, connecting pieces 61, pouring support covers 7, pouring holes 71, pouring covers 72 and rubber sealing strips 8
The specific implementation mode is as follows:
example 1:
a frame-type concrete circular silo, which comprises the following components: the concrete foundation comprises a concrete foundation 1 and a group of arc precast slabs 2 with vertical row holes, wherein annular concrete beams 3 are cast between the precast slabs and the foundation in a pouring mode to connect the precast slabs and the foundation together, the arc precast slabs are connected in the circumferential direction to form a cylinder shape through cast-in-place concrete columns 32, the annular concrete beams 31 are cast between the upper plates and the lower plates of the precast slabs connected in the height direction and are solidified up and down, and the cast-in-place annular concrete beams 31 and the cast-in-place concrete columns 32 jointly form a vertical and horizontal cylindrical frame structure.
Example 2:
the frame type concrete circular silo of embodiment 1, the prefabricated slab has a reinforcing mesh 4 formed by crossing transverse reinforcing bars and longitudinal reinforcing bars, the transverse reinforcing bars have transverse connecting reinforcing bars 41 extending out of the prefabricated slab, the longitudinal reinforcing bars have longitudinal connecting reinforcing bars 42 extending out of the prefabricated slab, the reinforcing mesh is arranged on the inner and outer arc-shaped surfaces of the prefabricated slab in parallel, the transverse connecting reinforcing bars are closed ring-shaped or semi-ring-shaped or L-shaped or fishhook-shaped, the cavity has a rib 33, and the rib of the prefabricated slab has a fixing reinforcing bar 43 extending out.
Example 3
The frame-type concrete circular silo of embodiment 1 or 2, wherein the cast-in-situ concrete beam 31 has a ring rib 44 and a rib frame 45 consolidated with the ring rib, the ring rib 44 is located on the horizontal section of the cast-in-situ ring-shaped concrete beam, the rib frame 45 is perpendicular to the ring rib, the ring rib is distributed along the outer edge of the building to form a ring beam skeleton, the ring rib is positioned in a certain interval by the rib frame 45 consolidated with the ring rib, the height of the ring beam is 150-; the connecting part of the cast-in-situ annular concrete beam 31 and the cast-in-situ concrete column 32 is fixed by steel bars.
Example 4:
the frame-type concrete circular silo of embodiment 1 or 2 or 3, the cast-in-place concrete column has a horizontal ring rib 46 and a vertical reinforcing bar 47 fixedly connected with the horizontal ring rib, the horizontal ring rib 46 is located on the cross section of the cast-in-place concrete column, and the vertical reinforcing bar 47 is perpendicular to the horizontal ring rib and forms a group of equidistant concrete columns along the outer edge of the building.
Example 5:
the frame-type concrete circular silo of embodiment 1 or 2 or 3 or 4, wherein the cross section of the holes of the row of holes is polygonal, circular or elliptical or irregular, a part of the holes are embedded into the end part of the row of holes and solidified during cast-in-place concrete pouring, the precast slab is provided with convex-concave teeth 5, the height of the convex-concave teeth is 20-80mm, concave teeth 51 at the lower part of the precast slab are guide grooves during pouring, a concrete shear-resistant platform 53 is formed at the space part of the concave teeth after pouring, and the convex teeth 52 are inserted into an annular concrete beam to form a shear-resistant platform 54 after pouring.
Example 6:
the frame-type concrete circular silo described in embodiment 1 or 2 or 3 or 4 or 5, wherein the arc-shaped precast slabs are provided with shear connectors, the shear connectors are steel structure connectors, so that the two connected sides cannot generate relative displacement, the steel structure connector 6 in the upper arc-shaped precast slab and the steel structure connector 61 in the lower arc-shaped precast slab are connected by welding or bolts or by splicing to form a stable installation structure, and the installation structure is fixed in the annular concrete beam after pouring to form a shear structure.
Example 7:
the frame-type concrete circular silo of embodiment 1 or 2 or 3 or 4 or 5 or 6 is characterized in that the upper part of the row of holes is provided with a pouring support cover 7, the pouring support cover 7 is 0-30mm higher than the upper edge of the arc-shaped precast slab or 0-30mm lower than the lower edge of the precast slab, the pouring support cover is provided with a pouring hole 71, the pouring hole is provided with a pouring cover 72, and the end surface of the precast slab is provided with a rubber sealing strip 8.
Example 8:
the frame-type concrete circular silo of embodiment 1 or 2 or 3 or 4 or 5 or 6 or 7, wherein the arc is an arc, a group of arc prefabricated panels are laterally connected to form a single cylindrical silo body, the cylindrical silo body is connected with a transition arc prefabricated panel 21 through a cast-in-place concrete column, and the transition arc prefabricated panel is connected with another cylindrical silo body through a cast-in-place concrete column to form a group silo structure. The convex parts of the transition arc-shaped precast slabs are oppositely arranged.
Claims (8)
1. A frame-type concrete circular silo, which comprises the following components: the basis, characterized by: the prefabricated slabs are connected in the circumferential direction through cast-in-place concrete columns, the annular concrete beams are cast in the position among the prefabricated slabs connected in the height direction and are consolidated from the annular concrete beams, and the cast-in-place annular concrete beams and the cast-in-place concrete columns jointly form a cylindrical frame structure.
2. A frame-type concrete circular silo as defined in claim 1 wherein: the prefabricated slab is provided with a steel bar mesh consisting of longitudinal and transverse steel bars, the transverse steel bars are provided with transverse connecting steel bars extending out of the prefabricated slab, the longitudinal steel bars are provided with longitudinal connecting steel bars extending out of the prefabricated slab, the connecting steel bars are arranged on the arc-shaped surfaces of the inner side and the outer side of the prefabricated slab in parallel, the connecting steel bars are in a closed ring shape, a semi-ring shape, an L shape or a hook shape, a rib is arranged in the cavity, and a fixing rib extending out of the rib of the prefabricated slab is arranged in the rib.
3. A frame-type concrete circular silo as defined in claim 1 or 2 wherein: the cast-in-situ concrete beam is provided with a ring rib and a rib frame fixedly connected with the ring rib, the ring rib is positioned on the horizontal section of the cast-in-situ ring concrete beam, the rib frame is vertical to the ring rib, the ring rib forms a ring beam along the outer edge of a building, the height of the ring beam is 150-600mm, and the width of the ring beam is 100-500 mm; the connecting part of the cast-in-situ annular concrete beam and the cast-in-situ concrete column is fixed by a steel bar.
4. A frame-type concrete circular silo as defined in claim 1 or 2 wherein: the cast-in-situ concrete column is provided with a horizontal ring rib and a vertical reinforcing bar fixedly connected with the horizontal ring rib, the horizontal ring rib is positioned on the cross section of the cast-in-situ concrete column, and the vertical reinforcing bar is perpendicular to the horizontal ring rib and forms a group of equidistant concrete columns along the outer edge of a building.
5. A frame-type concrete circular silo as defined in claim 1 or 2 wherein: in the row holes, the cross section of a single hole is polygonal, round or elliptical or irregular, cast-in-place concrete is embedded into the end part of the row hole and is solidified, the precast slab is provided with convex-concave teeth, the height of the convex-concave teeth is 20-80mm, the concave teeth at the lower part of the precast slab are guide grooves during pouring, a concrete shear-resistant platform is formed in the space part of the concave teeth after pouring, and the convex teeth are inserted into an annular concrete beam to form the shear-resistant platform after pouring.
6. A frame-type concrete circular silo as defined in claim 1 or 2 wherein: the arc-shaped precast slabs are internally provided with shear connectors which are steel structure connectors, the steel structure connectors in the upper arc-shaped precast slabs and the steel structure connectors in the lower arc-shaped precast slabs are connected through welding or bolts or in a splicing manner to form a stable mounting structure, and the steel structure connectors are fixed in the annular concrete beam after pouring to form a shear structure.
7. A frame-type concrete circular silo as defined in claim 1 or 2 wherein: the upper part of the row holes is provided with a pouring support cover, the pouring support cover is 0-30mm higher than the upper edge of the arc precast slab or 0-30mm lower than the lower edge of the precast slab, the pouring support cover is provided with a pouring hole, the pouring hole is provided with a pouring cover, and the end face of the precast slab is provided with a rubber sealing strip.
8. A frame-type concrete circular silo as claimed in claim 1 or 2, wherein the arcs are arcs, a group of arc prefabricated panels are connected laterally to form a single cylindrical silo body, the cylindrical silo body is connected with a transition arc prefabricated panel through a cast-in-situ concrete column, the transition arc prefabricated panel is connected with another cylindrical silo body through a cast-in-situ concrete column to form a group silo structure, and the convex parts of the transition arc prefabricated panels are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450304.6U CN210152373U (en) | 2019-04-04 | 2019-04-04 | Frame type concrete round silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450304.6U CN210152373U (en) | 2019-04-04 | 2019-04-04 | Frame type concrete round silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210152373U true CN210152373U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920450304.6U Expired - Fee Related CN210152373U (en) | 2019-04-04 | 2019-04-04 | Frame type concrete round silo |
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| CN (1) | CN210152373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112468A (en) * | 2020-10-28 | 2020-12-22 | 河南工业大学 | Hybrid connection assembly type round bin top structure and round bin |
| CN113719135A (en) * | 2021-08-16 | 2021-11-30 | 中化二建集团有限公司 | Reinforced concrete bin wall plate assembly type construction method |
-
2019
- 2019-04-04 CN CN201920450304.6U patent/CN210152373U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112468A (en) * | 2020-10-28 | 2020-12-22 | 河南工业大学 | Hybrid connection assembly type round bin top structure and round bin |
| CN112112468B (en) * | 2020-10-28 | 2021-08-27 | 河南工业大学 | Hybrid connection assembly type round bin top structure and round bin |
| CN113719135A (en) * | 2021-08-16 | 2021-11-30 | 中化二建集团有限公司 | Reinforced concrete bin wall plate assembly type construction method |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200317 Termination date: 20210404 |