CN209799510U - assembled reinforced concrete silo - Google Patents
assembled reinforced concrete silo Download PDFInfo
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- CN209799510U CN209799510U CN201920346667.5U CN201920346667U CN209799510U CN 209799510 U CN209799510 U CN 209799510U CN 201920346667 U CN201920346667 U CN 201920346667U CN 209799510 U CN209799510 U CN 209799510U
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Abstract
The utility model relates to an assembled reinforced concrete silo, include silo skeleton and the present silo skeleton that is provided with the built-in fitting that the bottom links to each other vertical H type straight steel column with corresponding built-in fitting through the bolt respectively, the silo skeleton still includes a plurality of hoop H type arc steel columns of following direction interval arrangement from top to bottom, hoop H type arc steel column level is arranged, the both ends of hoop H type arc steel column are respectively through the bolt and the straight steel columnar connection of vertical H type that corresponds, assembled reinforced concrete silo is still including setting up the reinforced concrete prefabricated plate between corresponding two adjacent vertical H type straight steel columns and hoop H type arc steel column, the card is established around respectively in the relative steel bay of the notch that corresponds two vertical H type straight steel columns and two hoop H type arc steel columns. The utility model provides an use assembled reinforced concrete silo of concrete precast slab.
Description
Technical Field
The utility model relates to an assembled reinforced concrete silo in the assembly building field.
Background
The assembly type building is greatly developed by the nation due to the advantages of energy conservation, environmental protection, high assembly efficiency and the like. According to the current research progress and application condition of the silo structure, except that the application of the assembly type steel silo is relatively common, the research and application of the assembly type reinforced concrete silo are relatively weak, and the research and development of a novel assembly type reinforced concrete silo becomes necessary for the development of the silo structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an use assembled reinforced concrete silo of concrete precast slab.
In order to solve the technical problem, the utility model discloses well assembled reinforced concrete silo's technical scheme as follows:
The assembled reinforced concrete silo comprises a cast-in-place base, wherein the cast-in-place base comprises a cylindrical cast-in-place silo wall, a plurality of embedded parts are embedded in the upper end of the cast-in-place silo wall along the circumferential direction, the assembled reinforced concrete silo further comprises a silo framework, the silo framework comprises a plurality of vertical H-shaped straight steel columns which are arranged at intervals along the circumferential direction, steel grooves of two adjacent vertical H-shaped straight steel columns are arranged oppositely, the bottom of each vertical H-shaped straight steel column is connected with the corresponding embedded part through bolts respectively, the silo framework further comprises a plurality of annular H-shaped arc-shaped steel columns which are arranged between two corresponding adjacent vertical H-shaped straight steel columns at intervals along the up-down direction, the annular H-shaped arc-shaped steel columns are arranged horizontally, the steel grooves of two adjacent annular H-shaped arc-shaped steel columns in the up-down direction are arranged oppositely, two ends of the annular H-shaped arc-shaped steel columns are connected with the corresponding vertical H-shaped straight steel columns through bolts The reinforced concrete prefabricated slab is arranged between the steel columns, the periphery of the reinforced concrete prefabricated slab is clamped in steel grooves corresponding to the two vertical H-shaped straight steel columns and the two annular H-shaped arc-shaped steel columns, and the top of the silo framework is provided with a silo top.
each reinforced concrete prefabricated plate all includes two at least prefabricated reinforced concrete pieces, is provided with unsmooth location fit's mortise and tenon location structure between two adjacent prefabricated reinforced concrete pieces, connects through bolted connection structure between two adjacent prefabricated reinforced concrete pieces.
The cast-in-place base further comprises a cast-in-place bottom plate arranged at the bottom of the cast-in-place cabin wall and a cast-in-place support pillar arranged at the lower end of the cast-in-place bottom plate.
the upper end of the cast-in-situ bin wall is clamped in the steel groove on the lower side of the annular H-shaped arc-shaped steel column on the lowest side.
the bobbin top is including the upside H shaped steel ring beam and the downside H shaped steel ring beam of arranging from top to bottom, arrange inside and outside two steel channels of upside H shaped steel ring beam, arrange from top to bottom two steel channels of downside H shaped steel ring beam, upside H shaped steel ring beam encloses into the feed inlet, the bobbin top is still including setting up the toper section of thick bamboo roof between upside H shaped steel ring beam and downside H shaped steel ring beam, toper section of thick bamboo diapire is pieced together by a plurality of fan-shaped concrete prefabricated pieces of arranging along circumference order, the upper end of each fan-shaped concrete prefabricated piece is provided with the horizontally connect edge that is arranged in stretching into the outside steel channel of upside H shaped steel ring beam, horizontally connect along passing through vertical bolted connection with the flange board of upside H shaped steel ring beam, the lower extreme of each fan-shaped concrete prefabricated piece is provided with the vertical connection edge that is arranged in the upside steel channel of vertical stretching into downside H shaped steel ring beam, vertical connection is along passing through along radial bolted connection along radially extending with the flange board of downside.
the utility model has the advantages that: the utility model provides an assembled silo, install the straight steel column of vertical H type on the built-in fitting of cast-in-place bulkhead upper end at the scene, the downside steel channel card of the hoop H type arc steel column of downside is on the cast-in-place bulkhead, hoop H type arc steel column constitutes the silo skeleton with the straight steel column of vertical H type, reinforced concrete prefabricated plate just in time blocks in the corresponding square lattice hole of silo skeleton, realize the on-the-spot connection of reinforced concrete prefabricated plate and silo skeleton through the bolt, reinforced concrete prefabricated plate, hoop H type arc steel column and the straight steel column of vertical H type all make at the mill, the on-the-spot assembly is got up simple and conveniently, the efficiency of construction is improved.
Drawings
Fig. 1 is a schematic structural diagram of a middle fabricated silo of the present invention;
FIG. 2 is a schematic structural view of the cartridge frame of FIG. 1;
FIG. 3 is a schematic view showing the assembly of the prefabricated reinforced concrete slab and the silo frame in FIG. 1;
FIG. 4 is a schematic structural view of the reinforced concrete prefabricated panel of FIG. 1;
FIG. 5 is a schematic view illustrating the vertical H-shaped straight steel column and the annular H-shaped arc-shaped steel column in FIG. 1;
FIG. 6 is a schematic structural view of the annular H-shaped arc-shaped steel column in FIG. 1;
FIG. 7 is a top view of FIG. 1;
FIG. 8 is a schematic view showing the upper H-beam and the lower H-beam of FIG. 7 engaged with the prefabricated fan-shaped concrete pieces;
FIG. 9 is a schematic view of the fan-shaped precast concrete segment of FIG. 8;
FIG. 10 is a schematic structural view of the upper H-beam of FIG. 7;
FIG. 11 is a schematic structural view of a half upper H-shaped steel ring beam in the present invention;
Fig. 12 is a schematic structural view of an embedded part in the present invention;
FIG. 13 is a schematic view of the connection of two adjacent prefabricated reinforced concrete segments according to the present invention;
fig. 14 is a schematic view of the cooperation between the vertical H-shaped straight steel column and the circumferential H-shaped arc-shaped steel column.
Detailed Description
An embodiment of an assembled reinforced concrete silo is shown in figure 1 ~ 14 and comprises a cast-in-place base 9, an assembled barrel wall 5 and an assembled barrel top 2, wherein the cast-in-place base comprises a cast-in-place bottom plate, a cylindrical cast-in-place silo wall 10 arranged at the upper end of the cast-in-place bottom plate and a cast-in-place support pillar 11 arranged at the lower end of the cast-in-place bottom plate, the cast-in-place silo wall 10, the cast-in-place bottom plate and the cast-in-place support pillar 11 are integrally cast, the cast-in-place in the patent is abbreviated as cast-in-place, during specific operation, a mold plate is used for enclosing a mold cavity in a construction.
12 embedded parts are evenly embedded in the upper end of the cast-in-place cabin wall along the circumferential direction, each embedded part comprises a steel plate box body 23 formed by steel plates in a surrounding mode, the whole steel plate box body is of a concave structure, reinforcing connecting pieces 26 used for being connected with corresponding concrete in a reinforcing mode are arranged at the bottom and the side faces of the steel plate box body, and the reinforcing connecting pieces in the embodiment are anti-pulling studs.
the middle part of steel sheet box 23 is equipped with the web slot 24 that the web that is used for corresponding straight steel column of vertical H type that runs through the steel sheet box along the fore-and-aft direction was packed into from top to bottom, both sides have respectively and are used for the side of being connected 40 of arranging with the opposite side correspondence of two flange boards of vertical H type steel around the steel sheet box, the interval between two connected sides of both sides around the steel sheet box matches with the interval between two flange boards of H type steel, that is to say the interval between the front and back thickness of steel sheet box and the straight steel column 6 of vertical H type matches, the matching means that the interval between the front and back thickness of steel sheet box and two flange boards of the straight steel column 6 of vertical H type is equal or slightly littleer, say within 5 mm. All be provided with the bolt perforation 25 that the axis extends along fore-and-aft direction on each connection side, the bolt perforation is the screw hole in this embodiment, and the bolt perforation is along web slot symmetrical arrangement.
the assembled cylinder wall comprises a silo framework and a reinforced concrete precast slab, the silo framework comprises a plurality of vertical H-shaped straight steel columns 6 which are arranged at intervals along the circumferential direction, a plurality of annular H-shaped arc-shaped steel columns 8 which are arranged at intervals along the vertical direction are arranged between every two adjacent vertical H-shaped straight steel columns 6, and the annular H-shaped arc-shaped steel columns 8 are horizontally arranged. The H-shaped steel column belongs to standard steel and comprises a web plate 19 and flange plates 18 arranged at two ends of the web plate, wherein the flange plates 18 and the web plate enclose two steel grooves 12 with notches arranged oppositely. The steel grooves 12 of two adjacent vertical H-shaped straight steel columns are arranged oppositely, the steel grooves of two adjacent annular H-shaped arc-shaped steel columns are arranged oppositely in the up-down direction, the two ends of each annular H-shaped arc-shaped steel column 8 extend into the corresponding steel grooves of the two adjacent vertical H-shaped straight steel columns, and flange plates at the two ends of each annular H-shaped arc-shaped steel column are connected with flange plates corresponding to the vertical H-shaped straight steel columns through steel column connecting bolts 17. The bottom of each vertical H-shaped straight steel column 6 is connected with a corresponding embedded part through a bolt, and the specific connection mode is as follows: the web of vertical H shaped steel is from top to bottom packed into the web slot 24 of built-in fitting, and the inside and outside both sides of steel sheet box are just in time arranged in to two flange boards of vertical H shaped steel, are provided with the unthreaded hole corresponding with the screw hole on the side of being connected on the flange board of vertical H shaped steel, wear to adorn connecting bolt through in unthreaded hole and screw hole and realize being connected of built-in fitting and vertical H shaped steel.
The prefabricated reinforced concrete silo also comprises reinforced concrete prefabricated plates 7 arranged between two corresponding adjacent vertical H-shaped straight steel columns and annular H-shaped arc-shaped steel columns, and each reinforced concrete prefabricated plate forms a silo wall. The mortise and tenon positioning structure comprises a positioning groove arranged on one prefabricated reinforced concrete piece and a positioning bulge 35 arranged on the other prefabricated reinforced concrete piece. Taking the connection of two prefabricated reinforced concrete pieces in the left-right direction as an example, the bolt connection structure comprises a left screw perforation and a right screw perforation which are arranged on two adjacent prefabricated reinforced concrete pieces, the left screw perforation and the right screw perforation are arc perforations, the left end of the left screw perforation extends to the inner wall of the corresponding prefabricated reinforced concrete piece, the right end of the left screw perforation extends to the right side face of the corresponding prefabricated reinforced concrete piece, the left end of the right screw perforation extends to the left side face of the corresponding prefabricated reinforced concrete piece, the right end of the right screw perforation extends to the inner wall of the corresponding prefabricated reinforced concrete piece, the bolt connection structure further comprises an arc double-headed screw 34 which penetrates through the upper screw perforation and the corresponding lower screw perforation, and gaskets and nuts 23 are arranged at two ends of the arc double-headed screw. Hand hole grooves 15 for corresponding nuts to sink into are formed in the inner walls of the corresponding prefabricated reinforced concrete pieces, and the nuts 23 sink into the corresponding hand hole grooves 15 respectively.
The periphery of the whole reinforced concrete prefabricated plate 7 is clamped in the steel grooves corresponding to the H-shaped steel columns respectively and is connected with the flange plates corresponding to the H-shaped steel through bolts.
The cylinder top comprises an upper H-shaped steel ring beam 1 and a lower H-shaped steel ring beam 3 which are arranged up and down, two steel grooves of the upper H-shaped steel ring beam 1 are arranged inside and outside, two steel grooves of the lower H-shaped steel ring beam 3 are arranged up and down, a feed port is enclosed by the upper H-shaped steel ring beam, the upper H-shaped steel ring beam is formed by welding two sections of arc H-shaped steel, the lower H-shaped steel ring beam 3 is connected with the tops of vertical H-shaped straight steel columns through bolts, the lower steel grooves of the lower H-shaped steel ring beam are clamped at the upper ends of uppermost reinforced concrete prefabricated plates, the cylinder top further comprises a conical cylinder top wall arranged between the upper H-shaped steel ring beam and the lower H-shaped steel ring beam, the slope of the conical cylinder top wall is 15 degrees ~ 25 degrees, the conical cylinder bottom wall comprises a plurality of fan-shaped prefabricated concrete sheets 4 which are sequentially arranged along the circumferential direction, the fan-shaped angle of each fan-shaped prefabricated concrete sheet 4 is 15 degrees, the upper end of each fan-shaped prefabricated concrete sheet is provided with a horizontal connecting edge 20 which is used for extending into the outer steel groove of the upper H-shaped steel ring beam, the horizontal connecting edge of the upper H-shaped steel ring beam and the vertical H-shaped steel ring beam are connected with the prefabricated sheets, and the vertical prefabricated sheets are integrally formed through bolts, and the vertical prefabricated sheets are not used for extending into a vertical prefabricated plate, and the prefabricated plate is used for integrally formed by the prefabricated plate, and the prefabricated plate is used for integrally formed.
The manufacturing method of the assembled silo comprises the following steps,
The method comprises the following steps that firstly, vertical H-shaped straight steel columns are installed on a cast-in-place base, the bottoms of the vertical H-shaped straight steel columns are connected with embedded parts on the cast-in-place base through bolts, and steel grooves of two adjacent vertical H-shaped straight steel columns are oppositely arranged;
secondly, arranging a circumferential H-shaped arc-shaped steel column at the lower side between two vertical H-shaped straight steel columns, wherein the circumferential H-shaped arc-shaped steel column is horizontally arranged, a lower steel groove at the lower side of the circumferential H-shaped arc-shaped steel column clamps the upper end of a cast-in-place bin wall of the cast-in-place base, two ends of the circumferential H-shaped arc-shaped steel column respectively extend into corresponding side steel grooves of the corresponding vertical H-shaped straight steel columns, and two ends of the circumferential H-shaped arc-shaped steel column are connected with flange plates of the corresponding vertical H-shaped straight steel columns through bolts; the annular H-shaped arc-shaped steel column is connected with the wall of the cast-in-place bin through a bolt;
Thirdly, placing the reinforced concrete prefabricated plate between the two vertical H-shaped straight steel columns and the annular H-shaped arc-shaped steel column at the lower side, clamping the lower end of the reinforced concrete prefabricated plate in a steel groove at the upper side of the annular H-shaped arc-shaped steel column at the lower side, respectively clamping the two circumferential ends of the reinforced concrete prefabricated plate in steel grooves at the opposite sides of the two vertical H-shaped straight steel columns, connecting the reinforced concrete prefabricated plate with the annular H-shaped arc-shaped steel column at the lower side and the two vertical H-shaped straight steel columns through bolts, and arranging rubber sealing strips between the reinforced concrete prefabricated plate and the vertical H-shaped straight steel columns and between the reinforced concrete prefabricated;
fourthly, mounting the next vertical H-shaped straight steel column, and repeating the second step and the third step until all the reinforced concrete precast slabs at the lowest layer are mounted;
Fifthly, placing an upper annular H-shaped arc-shaped steel column on the upper side of the corresponding reinforced concrete prefabricated plate, installing the reinforced concrete prefabricated plate between the upper annular H-shaped arc-shaped steel column and the two corresponding vertical H-shaped straight steel columns until the installation of the reinforced concrete prefabricated plate on the second layer is completed, and repeating the fifth step until the installation of the reinforced concrete prefabricated plate on the uppermost layer is completed;
Sixthly, install downside H shaped steel ring beam in the top of the straight steel column of each vertical H type, downside steel channel card of downside H shaped steel ring beam is in the reinforced concrete precast slab upper end of the superiors, hoist upside H shaped steel ring beam to the upside middle part of downside H shaped steel ring beam through first equipment of lifting by crane, hoist fan-shaped precast concrete piece order through second equipment of lifting by crane, fan-shaped precast concrete piece's horizontal connection is along stretching into in the outside steel channel of upside H shaped steel ring beam, fan-shaped precast concrete piece's vertical connection is along stretching into in the upside steel channel of downside H shaped steel ring beam, horizontal connection is along passing through vertical bolted connection with the flange board of upside H shaped steel ring beam, vertical connection is along the radial bolted connection through along radially extending with the flange board of downside H shaped steel ring beam.
Further, before the vertical H-shaped straight steel column is firstly adopted in the first step, a cast-in-place base is poured in a construction site, the cast-in-place base comprises a cast-in-place bottom plate, a cylindrical cast-in-place silo wall arranged at the upper end of the cast-in-place bottom plate and a cast-in-place support column arranged at the lower end of the cast-in-place bottom plate, 12 embedded parts arranged at intervals along the circumferential direction are preset at the upper end of the cast-in-place silo wall, and the structure of the cast-in-place base is the same. When the cast-in-place base is calibrated on site, for example, the cast-in-place base is not part of the manufacturing method of the assembled silo, and the cast-in-place base on site is poured during silo assembly.
furthermore, when the reinforced concrete prefabricated slab is assembled in the third step, the reinforced concrete prefabricated slab is assembled by four prefabricated reinforced concrete sheets.
Further, when the height of the vertical straight H-shaped steel is not enough and needs to be spliced, the height of the vertical H-shaped steel is increased by adopting a welding mode.
Claims (4)
1. An assembled reinforced concrete silo which is characterized in that: the prefabricated reinforced concrete silo comprises a cast-in-place base, wherein the cast-in-place base comprises a cylindrical cast-in-place silo wall, a plurality of embedded parts are embedded in the upper end of the cast-in-place silo wall along the circumferential direction, the prefabricated reinforced concrete silo further comprises a silo framework, the silo framework comprises a plurality of vertical H-shaped straight steel columns arranged at intervals along the circumferential direction, steel grooves of two adjacent vertical H-shaped straight steel columns are arranged oppositely, the bottom of each vertical H-shaped straight steel column is connected with the corresponding embedded part through bolts respectively, the silo framework further comprises a plurality of circumferential H-shaped arc steel columns arranged between two corresponding adjacent vertical H-shaped straight steel columns at intervals along the vertical direction, the circumferential H-shaped arc steel columns are arranged horizontally, the steel grooves of two adjacent circumferential H-shaped arc steel columns are arranged oppositely in the vertical direction, two ends of the circumferential H-shaped arc steel columns are connected with the corresponding vertical H-shaped straight steel columns through bolts respectively, and the prefabricated reinforced concrete prefabricated reinforced concrete The periphery of the reinforced concrete prefabricated slab is clamped in steel grooves corresponding to the notches of the two vertical H-shaped straight steel columns and the two annular H-shaped arc-shaped steel columns respectively, and a silo top is arranged at the top of the silo framework.
2. the fabricated reinforced concrete silo of claim 1, wherein: each reinforced concrete prefabricated plate all includes two at least prefabricated reinforced concrete pieces, is provided with unsmooth location fit's mortise and tenon location structure between two adjacent prefabricated reinforced concrete pieces, connects through bolted connection structure between two adjacent prefabricated reinforced concrete pieces.
3. the fabricated reinforced concrete silo of claim 1, wherein: the cast-in-place base further comprises a cast-in-place bottom plate arranged at the bottom of the cast-in-place cabin wall and a cast-in-place support pillar arranged at the lower end of the cast-in-place bottom plate.
4. the fabricated reinforced concrete silo of claim 1, wherein: the upper end of the cast-in-situ bin wall is clamped in the steel groove on the lower side of the annular H-shaped arc-shaped steel column on the lowest side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920346667.5U CN209799510U (en) | 2019-03-19 | 2019-03-19 | assembled reinforced concrete silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920346667.5U CN209799510U (en) | 2019-03-19 | 2019-03-19 | assembled reinforced concrete silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209799510U true CN209799510U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920346667.5U Expired - Fee Related CN209799510U (en) | 2019-03-19 | 2019-03-19 | assembled reinforced concrete silo |
Country Status (1)
| Country | Link |
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| CN (1) | CN209799510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869028A (en) * | 2019-03-19 | 2019-06-11 | 河南工业大学 | A kind of assembled steel reinforced concrete silo and preparation method thereof |
| CN111519964A (en) * | 2020-05-09 | 2020-08-11 | 苏州中材建设有限公司 | Novel prefabricated reinforced concrete silo structure and construction method thereof |
-
2019
- 2019-03-19 CN CN201920346667.5U patent/CN209799510U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869028A (en) * | 2019-03-19 | 2019-06-11 | 河南工业大学 | A kind of assembled steel reinforced concrete silo and preparation method thereof |
| CN109869028B (en) * | 2019-03-19 | 2023-12-12 | 河南工业大学 | Assembled reinforced concrete silo and manufacturing method thereof |
| CN111519964A (en) * | 2020-05-09 | 2020-08-11 | 苏州中材建设有限公司 | Novel prefabricated reinforced concrete silo structure and construction method thereof |
| CN111519964B (en) * | 2020-05-09 | 2021-10-01 | 苏州中材建设有限公司 | Prefabricated reinforced concrete silo structure and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |