CN113738122B - Mounting method of circular silo steel structure - Google Patents
Mounting method of circular silo steel structure Download PDFInfo
- Publication number
- CN113738122B CN113738122B CN202110994291.0A CN202110994291A CN113738122B CN 113738122 B CN113738122 B CN 113738122B CN 202110994291 A CN202110994291 A CN 202110994291A CN 113738122 B CN113738122 B CN 113738122B
- Authority
- CN
- China
- Prior art keywords
- silo
- steel structure
- upright post
- upright
- hoisting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides an installation method of a circular silo steel structure, which comprises the following steps: dividing the upright post structure into a plurality of upright post units, and pre-assembling each upright post unit; assembling and combining steel structure parts to form a circular frame structure, and mounting a roof color steel plate on the circular frame structure; hoisting each upright unit and installing the upright units in place; mounting the connecting structures among the upright post units; and hoisting the steel structure at the top of the silo to be embedded into the top of the upright post structure, and installing the steel structure at the top of the silo. According to the invention, the hoisting weight units, namely the upright post units, are reasonably determined, and the steel structure at the top of the silo and the upright post units are pre-assembled on the ground, so that the safety risk is greatly reduced, the risk of high-altitude operation is reduced, and the construction period of large machinery is shortened; and the steel structure at the top of the silo and the upright post unit are integrally installed, so that the construction speed is increased, the installation efficiency can be effectively improved, and the construction speed is accelerated.
Description
Technical Field
The invention relates to the technical field of steel structure installation, in particular to an installation method of a circular silo steel structure.
Background
For the construction of the ultrahigh circular silo structure of a steel structure installed in a concrete structure or other ultrahigh circular silos, the conventional construction method is usually to firstly perform installation and adjustment of the upright column, but for the circular structure system, the adjustment difficulty is high, the adjustment time is long, the grouting of the upright column is performed after the adjustment, then the installation of the top supporting structure is started, the danger in the installation process is high, the service time of a large hoisting machine is long, and the construction period cannot be guaranteed.
Disclosure of Invention
In view of the above, the invention provides an installation method of a circular silo steel structure, and aims to solve the problem that the existing circular silo steel structure is high in danger and low in construction efficiency in the installation process.
The invention provides an installation method of a circular silo steel structure, which comprises the following steps: the upright post structure is divided into a plurality of upright post units, and pre-assembly is carried out between upright posts in each upright post unit and support structures among the upright posts so as to combine to form the upright post unit with an arc-shaped sheet structure; assembling and combining the steel structure parts to form a circular frame structure, and installing a roof color steel plate on the circular frame structure to complete the assembly of the steel structure at the top of the silo; hoisting each upright column unit, and installing the upright column unit on a concrete platform at the top of a silo of the cement silo in place; after the installation of each upright post unit is finished, installing a connecting structure between the upright post units to preliminarily finish the installation of the upright post structure, so that each upright post unit is combined to form an annular structure, and adjusting the upright post structure; and hoisting the steel structure at the top of the silo to be embedded into the top of the upright post structure, and installing the steel structure at the top of the silo so as to install and fix the steel structure at the top of the upright post structure.
Further, the installation method of the circular silo steel structure further comprises the following steps after the vertical column units are assembled and before the vertical column units are hoisted: and installing temporary support structures on the stand columns so as to hoist the steel structure at the top of the silo to the temporary support structures when the steel structure at the top of the silo is hoisted, and temporarily supporting the temporary support structures.
Further, the installation method of the circular silo steel structure further comprises the following steps after the vertical column units are assembled and before the vertical column units are hoisted: and installing a safety protection cage on the inner side of each upright column so as to install the steel structure at the top of the silo on the safety protection cage when the steel structure at the top of the silo is installed.
Further, the installation method of the circular silo steel structure performs pre-assembly of the upright post units and/or assembly of the steel structure at the top of the silo on the ground.
Further, according to the installation method of the circular silo steel structure, the vertical column unit is hoisted by adopting a crawler crane, the crawler crane for hoisting the vertical column unit is a CC-1800-1 type 300t crawler crane, the main rod of the crawler crane for hoisting the vertical column unit is 60m, the auxiliary rod of the crawler crane for hoisting the vertical column unit is 66m, the hoisting radius of the main rod of the crawler crane is 38m, and the hoisting weight of the crawler crane is 19t.
Further, in the installation method of the circular silo steel structure, the steel structure at the top of the silo is hoisted by adopting a crawler crane, the crawler crane for hoisting the steel structure at the top of the silo is a 300t crawler crane, and the hoisting radius is 38m.
Further, according to the installation method of the circular silo steel structure, when the steel structure at the top of the silo is installed, the upright post is adjusted so that the position of the upright post is matched with the position of a bolt hole of the steel structure at the top of the silo, and the steel structure at the top of the silo is installed on the upright post through a bolt.
Further, according to the installation method of the circular silo steel structure, when the upright post units are installed, the lifting lugs arranged on the upright posts and the coagulating image platform are fixedly connected through the steel wire ropes, so that the upright posts are fixed through the steel wire ropes.
Furthermore, according to the installation method of the steel structure of the circular silo, a plurality of hoisting positions are reserved on the color steel plate of the roof, so that the steel structure at the top of the silo can be hoisted through the hoisting positions.
Further, the installation method of the circular silo steel structure also comprises the following steps after the steel structure at the top of the silo is installed: and (4) filling the annular structure where the upright column structure is located to obtain the cylindrical silo wall.
The method for installing the circular silo steel structure comprises the steps of dividing the upright post structure into a plurality of upright post units, pre-assembling the upright post units, assembling the steel structure at the top of the silo, sequentially hoisting and installing the upright post units, hoisting and installing the steel structure at the top of the silo, and finally pouring after installation. The traditional construction of the steel structure at the top of the cement silo adopts an integral lifting method or part hoisting, a plurality of scaffolds are required to be erected for part hoisting, the time and the labor are consumed, the construction cost is high, the safety risk is large, the construction period is long, and meanwhile, the top structure is installed after grouting, so that the installation position of the top structure is not matched with the position of an upright post, and the adjustment is difficult; according to the installation method, the hoisting weight units, namely the upright post units, are reasonably determined, and the steel structure at the top of the silo and the upright post units are pre-assembled on the ground, so that the safety risk is greatly reduced, the risk of high-altitude operation is reduced, and the construction period of large machinery is shortened; and the steel structure at the top of the parallel silo and the upright post unit are integrally installed, so that the construction speed is increased, the installation efficiency can be effectively improved, the construction speed is accelerated, the service time of large machinery can be reduced, the cost is greatly reduced, and the problem of high danger and low construction efficiency in the installation process of the steel structure of the circular silo in the prior art is solved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a flow chart of a method for installing a circular silo steel structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a steel structure of a circular silo according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic structural view of a circular silo steel structure during installation;
fig. 5 is a schematic structural diagram of a steel structure at the top of a silo according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a steel structure at the top of a silo and a lifting rope of an upright post provided by the embodiment of the invention;
fig. 7 is a further flowchart of the installation method of the circular silo steel structure according to the embodiment of the present invention;
fig. 8 is a further flowchart of the installation method of the circular silo steel structure according to the embodiment of the present invention;
fig. 9 is another flow chart of the installation method of the circular silo steel structure according to the embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, it is a flow chart diagram of an installation method of a circular silo steel structure provided in an embodiment of the present invention. As shown in the figure, the installation method comprises the following steps:
step S1, the upright post structure is divided into a plurality of upright post units, and pre-assembly is carried out between upright posts in each upright post unit and support structures among the upright posts so as to combine to form the upright post unit with an arc sheet structure.
Specifically, as shown in fig. 2, the circular silo steel structure includes: the silo cylinder wall is of a cylindrical structure, and the inside of the silo cylinder wall is provided with an upright post 1 and a steel structure 2 at the top of the silo; the silo cylinder wall is internally provided with a stand column structure with a circular structure along the circumferential direction, and the stand column structure comprises a plurality of stand columns 1 and connecting structures among the stand columns 1. Firstly, determining the safety weight of the hoisting of the upright column; then, according to the safety weight of the upright column hoisting, the upright column structure is divided into a plurality of upright column units, in the embodiment, the upright column structure is provided with 14 upright columns in total and can be divided into five upright column units, wherein one upright column unit is two upright columns, and all other upright column units are three upright columns; and finally, partially assembling the stand column structure on the ground, namely pre-assembling the stand columns in each stand column unit and the support structures among the stand columns, so that the stand columns and the support structures among the stand columns are combined to form an arc-shaped sheet structure, namely, a plurality of stand column units with five arc-shaped sheet structures are formed, namely, the assembled stand column units are assembled into 5 units by three or two stand columns and contain the support structures among the stand columns.
And S2, assembling and combining the steel structure parts to form a circular frame structure, and installing the roof color steel plate on the circular frame structure to complete the assembly of the steel structure at the top of the silo.
Specifically, as shown in fig. 5, the silo top steel structure 2 includes: steel structural members 21 and roof color plates (not shown). On the ground, the steel structure parts 21 are firstly assembled to form a circular frame structure, and the roof color steel plate is arranged on the circular frame structure to complete the assembly of the steel structure 2 on the top of the silo, wherein the assembled weight is 16.67t. In this embodiment, can reserve a plurality of hoist and mount position for example can be eight on the various steel sheet of roofing to carry out silo top steel construction 2 through hoist and mount position and wholly carry out the hoist and mount.
And S3, hoisting each upright column unit, and installing the upright column unit in place on a concrete platform at the top of a silo of the cement silo.
Specifically, as shown in fig. 6, in the present embodiment, the circular silo steel structure is disposed on the concrete platform 5 at the top of the silo 4 of the cement silo, the installation height of the circular silo steel structure is 88.895, the installed circular silo steel structure has a height of 94.665m and a diameter of 20.25m, that is, the ultrahigh circular silo steel structure; due to the limitation of regions, particularly the leasing of a large crane is very difficult, the crane can meet the height requirement only by hoisting when the length of a crane pole needs to reach 126m according to calculation; firstly, the technical model selection of a crane is carried out, and according to the installation technical requirements, a model CC-1800-1 type 300t crawler crane is used for hoisting, wherein the main rod of the crawler crane is 60m, the auxiliary rod of the crawler crane is 66m, the hoisting radius is 38m, and the hoisting weight is 19t, so that the hoisting requirements are met; then, hoisting each upright column unit by adopting a crawler crane, and installing the upright column units on a concrete platform 5 at the top of a silo 4 of the cement silo in place; in order to avoid the inclination of the upright post 1 during the installation of a steel structure at the top of a subsequent silo, preferably, when the upright post unit is installed, a lifting lug arranged on the upright post 1 is fixedly connected with the coagulating image platform 5 by using a steel wire rope so as to fix the upright post 1 by using the steel wire rope.
And S4, after the installation of each upright post unit is finished, installing the connecting structure between the upright post units to preliminarily finish the installation of the upright post structure, so that the upright post units are combined to form an annular structure, and adjusting the upright post structure.
Specifically, after the installation of each upright post unit is finished, firstly, the installation of the connecting structure among the upright post units is carried out, so that the upright post units are connected into an integral structure, the installation of the upright post structure is preliminarily finished, and the upright post units are combined to form an annular structure; then, after installation, adjustment is carried out without grouting; finally, the lifting lugs arranged on the upright posts 1 are connected and fixed with the coagulating map platform 5 through steel wire ropes, so that the upright posts 1 are fixed through the steel wire ropes, namely the lifting lugs are welded on each upright post and fixed with the coagulating map platform 5 through the steel wire ropes, and the local fine adjustment of the upright posts is facilitated during the subsequent installation of a steel structure on the top of the silo.
And S5, hoisting the steel structure at the top of the silo to be embedded into the top of the upright post structure, and installing the steel structure at the top of the silo to enable the steel structure to be fixedly installed at the top of the upright post structure.
Specifically, the steel structure 2 at the top of the silo is integrally circular, the technical model selection of a crane can be firstly carried out, the model selection type CC-1800-1 type 300t crawler crane is used for hoisting according to the installation technical requirement, the hoisting radius is 38m, and the hoisting capacity meets the requirement. Then, as shown in fig. 6, hoisting the steel structure 2 at the top of the silo by using a selected crawler crane, wherein when the steel structure 2 at the top of the silo is hoisted in place, the steel structure 2 at the top of the silo is supported on a temporary support structure 11 as shown in fig. 3, and the temporary support structure 11 ensures the installation height of the steel structure 2 at the top of the silo; and installing bolts to fix the steel structure 2 at the top of the silo on the upright post 1 through the bolts, adjusting the upright post 1 when the bolts are installed as necessary to ensure that the bolts are installed in place smoothly, namely adjusting the upright post 1 to ensure that the position on the upright post 1 is matched with the position of the bolt hole of the steel structure 2 at the top of the silo, and installing the steel structure 2 at the top of the silo on the upright post 1 through the bolts.
Referring to fig. 7, it is a further flowchart of the installation method of the circular silo steel structure according to the embodiment of the present invention. As shown in the figure, the installation method comprises the following steps:
step S1, the upright post structure is divided into a plurality of upright post units, and pre-assembly is carried out between upright posts in each upright post unit and support structures among the upright posts so as to combine to form the upright post unit with an arc sheet structure.
And S6, mounting temporary support structures on the stand columns so as to hoist the steel structure at the top of the silo to the temporary support structures when the steel structure at the top of the silo is hoisted, and temporarily supporting the temporary support structures.
Specifically, each upright unit is accepted after being assembled, as shown in fig. 3, and a temporary support structure 11 is welded at the top of each upright 1 so as to temporarily support and fix a steel structure 2 at the top of the silo embedded in an annular structure formed by the uprights 1; the temporary support structure 11 is installed on the ground, so that the installation safety can be ensured.
And S2, assembling and combining the steel structure parts to form a circular frame structure, and installing the roof color steel plate on the circular frame structure to complete the assembly of the steel structure at the top of the silo.
Specifically, as shown in fig. 5, the silo top steel structure 2 includes: steel structural members 21 and roof color plates (not shown). On the ground, the steel structure parts 21 are firstly assembled to form a circular frame structure, and the roof color steel plate is arranged on the circular frame structure to complete the assembly of the steel structure 2 on the top of the silo, wherein the assembled weight is 16.67t. In this embodiment, can reserve a plurality of hoist and mount position for example can be eight on the various steel sheet of roofing to carry out silo top steel construction 2 through hoist and mount position and wholly carry out the hoist and mount.
And S3, hoisting each upright column unit, and installing the upright column unit in place on a concrete platform at the top of a silo of the cement silo.
And S4, after the installation of each upright post unit is finished, installing the connecting structure between the upright post units to preliminarily finish the installation of the upright post structure, so that the upright post units are combined to form an annular structure, and adjusting the upright post structure.
And S5, hoisting the steel structure at the top of the silo to be embedded into the top of the upright post structure, and installing the steel structure at the top of the silo to ensure that the steel structure is fixedly installed at the top of the upright post structure.
Referring to fig. 8, it is a further flow chart of the installation method of the circular silo steel structure according to the embodiment of the present invention. As shown in the figure, the installation method comprises the following steps:
step S1, the upright post structure is divided into a plurality of upright post units, and pre-assembly is carried out between upright posts in each upright post unit and support structures among the upright posts so as to combine the upright post units to form an arc sheet structure.
And S6, installing temporary support structures on the stand columns so as to hoist the steel structure at the top of the silo to the temporary support structures when the steel structure at the top of the silo is hoisted, and temporarily supporting the temporary support structures.
And S7, mounting a safety protection cage on the inner side of the upright post unit so as to mount the steel structure at the top of the silo on the safety protection cage when the steel structure at the top of the silo is mounted.
Specifically, as shown in fig. 4, safety protection cages 3 are installed on the right side of the left-side upright 1 and the left side of the right-side upright 1 so as to be supported by the temporary support structure 11 when the silo top steel structure 2 is hoisted to the top of the upright 1, and a constructor can climb to a construction position through the safety protection cages 3 to perform the fastening of the silo top steel structure 2 between the upright 1 and the silo top steel structure 2, that is, the silo top steel structure 2 is fastened on the side wall of the upright 1 through bolts.
And S2, assembling and combining the steel structure parts to form a circular frame structure, and installing the roof color steel plate on the circular frame structure to complete the assembly of the steel structure at the top of the silo.
And S3, hoisting each upright column unit, and installing the upright column unit in place on a concrete platform at the top of a silo of the cement silo.
And S4, after the installation of each upright post unit is finished, installing the connecting structure between the upright post units to preliminarily finish the installation of the upright post structure, so that the upright post units are combined to form an annular structure, and adjusting the upright post structure.
And S5, hoisting the steel structure at the top of the silo to be embedded into the top of the upright post structure, and installing the steel structure at the top of the silo to ensure that the steel structure is fixedly installed at the top of the upright post structure.
Referring to fig. 9, it is a further flow chart of the installation method of the circular silo steel structure according to the embodiment of the present invention. As shown in the figure, the installation method comprises the following steps:
step S1, the upright post structure is divided into a plurality of upright post units, and pre-assembly is carried out between upright posts in each upright post unit and support structures among the upright posts so as to combine the upright post units to form an arc sheet structure.
And S6, mounting temporary support structures on the stand columns so as to hoist the steel structure at the top of the silo to the temporary support structures when the steel structure at the top of the silo is hoisted, and temporarily supporting the temporary support structures.
And S7, mounting a safety protection cage on the inner side of the upright post unit so as to mount the steel structure at the top of the silo on the safety protection cage when the steel structure at the top of the silo is mounted.
And S2, assembling and combining the steel structure parts to form a circular frame structure, and installing the roof color steel plate on the circular frame structure to complete the assembly of the steel structure at the top of the silo.
And S3, hoisting each upright column unit, and installing the upright column unit in place on a concrete platform at the top of a silo of the cement silo.
And S4, after the installation of each upright post unit is finished, installing the connecting structure between the upright post units to preliminarily finish the installation of the upright post structure, so that the upright post units are combined to form an annular structure, and adjusting the upright post structure.
And S5, hoisting the steel structure at the top of the silo to be embedded into the top of the upright post structure, and installing the steel structure at the top of the silo to enable the steel structure to be fixedly installed at the top of the upright post structure.
And S8, filling the annular structure where the upright column structure is located to obtain the cylindrical silo wall.
Specifically, the steel structure 2 is hoisted and installed in place at the top of the silo and then is poured.
The installation method can be used for not only the construction and installation of the ultrahigh circular silo structure, but also the installation and construction of other circular silo steel structures.
In summary, according to the installation method of the circular silo steel structure provided by this embodiment, the upright column structure is divided into the plurality of upright column units, each upright column unit is pre-assembled, the steel structure at the top of the silo is assembled, then the upright column units are hoisted and installed, the steel structure at the top of the silo is hoisted and installed in sequence, and finally, the filling is performed after the installation. The traditional construction of the steel structure at the top of the cement silo adopts an integral lifting method or part hoisting, a plurality of scaffolds are required to be erected for part hoisting, the time and the labor are consumed, the construction cost is high, the safety risk is large, the construction period is long, and meanwhile, the top structure is installed after grouting, so that the installation position of the top structure is not matched with the position of an upright post, and the adjustment is difficult; according to the installation method, the hoisting weight units, namely the upright post units, are reasonably determined, and the steel structure 2 at the top of the silo and the upright post units are pre-assembled on the ground, so that the safety risk is greatly reduced, the risk of high-altitude operation is reduced, and the construction period of large machinery is shortened; and the steel structure 2 at the top of the silo and the upright post units are integrally installed, so that the construction speed is increased, the installation efficiency can be effectively improved, the construction speed is accelerated, the service time of large machinery can be reduced, the cost is greatly reduced, and the problem of low dangerous high construction efficiency in the installation process of the steel structure of the round silo in the prior art is solved.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The mounting method of the circular silo steel structure is characterized by comprising the following steps:
the upright post structure is divided into a plurality of upright post units, and pre-assembly is carried out between upright posts in each upright post unit and support structures among the upright posts so as to combine to form the upright post unit with an arc-shaped sheet structure;
assembling and combining the steel structure parts to form a circular frame structure, and installing a roof color steel plate on the circular frame structure to complete the assembly of the steel structure at the top of the silo;
hoisting each upright column unit, and installing the upright column unit on a concrete platform at the top of a silo of the cement silo in place;
after the installation of each upright post unit is finished, installing a connecting structure between the upright post units to preliminarily finish the installation of the upright post structure, so that each upright post unit is combined to form an annular structure, and adjusting the upright post structure;
hoisting a steel structure at the top of the silo to be embedded into the top of the upright post structure, and installing the steel structure at the top of the silo to ensure that the steel structure is installed and fixed at the top of the upright post structure;
and (3) filling the annular structure where the upright post structure is located to obtain the cylindrical silo wall.
2. The method for installing the steel structure of the circular silo according to the claim 1, wherein after the assembling of the upright units and before the hoisting of the upright units, the method further comprises the following steps:
and installing temporary support structures on the stand columns so as to hoist the steel structure at the top of the silo to the temporary support structures when the steel structure at the top of the silo is hoisted, and temporarily supporting the steel structure at the top of the silo through the temporary support structures.
3. The method for installing the steel structure of the circular silo according to the claim 1 or 2, characterized in that the method further comprises the following steps after the assembling of the upright units and before the hoisting of the upright units:
and mounting a safety protection cage on the inner side of each upright column so as to mount a steel structure at the top of the silo on the safety protection cage when the steel structure at the top of the silo is mounted.
4. The method for installing the steel structure of the circular silo as claimed in claim 1 or 2, wherein the pre-assembling of the vertical column units and/or the assembling of the steel structure of the top of the silo is performed on the ground.
5. The method of installing a steel structure for a circular silo according to claim 1 or 2,
the column unit is hoisted by adopting a crawler crane, the crawler crane for hoisting the column unit is a CC-1800-1 type 300t crawler crane, the main rod of the crawler crane for hoisting the column unit is 60m, the auxiliary rod of the crawler crane is 66m, the hoisting radius of the crawler crane is 38m, and the hoisting weight of the crawler crane is 19t.
6. The method of installing a steel structure for a circular silo according to claim 1 or 2,
and hoisting the steel structure at the top of the silo by adopting a crawler crane, wherein the crawler crane for hoisting the steel structure at the top of the silo is a 300t crawler crane, and the hoisting radius is 38m.
7. The method of installing a steel structure for a circular silo according to claim 1 or 2,
when the steel structure at the top of the silo is installed, the upright post is adjusted so that the position of the upright post is matched with the position of a bolt hole of the steel structure at the top of the silo, and the steel structure at the top of the silo is installed on the upright post through a bolt.
8. The method of installing a steel structure for a circular silo according to claim 1 or 2,
when the upright post units are installed, lifting lugs arranged on the upright posts and the concrete platform are fixedly connected through steel wire ropes, so that the upright posts are fixed through the steel wire ropes.
9. The method of installing a steel structure for a circular silo according to claim 1 or 2,
and reserving a plurality of hoisting positions on the roof color steel plate so as to hoist the steel structure at the top of the silo through the hoisting positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110994291.0A CN113738122B (en) | 2021-08-27 | 2021-08-27 | Mounting method of circular silo steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110994291.0A CN113738122B (en) | 2021-08-27 | 2021-08-27 | Mounting method of circular silo steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113738122A CN113738122A (en) | 2021-12-03 |
| CN113738122B true CN113738122B (en) | 2022-10-11 |
Family
ID=78733358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110994291.0A Active CN113738122B (en) | 2021-08-27 | 2021-08-27 | Mounting method of circular silo steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113738122B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196523B (en) * | 2022-06-06 | 2023-11-10 | 上海建工七建集团有限公司 | Euro bin intelligent equipment installation device and method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2107175A1 (en) * | 2008-03-31 | 2009-10-07 | Algeco | Large-scale metal structure and assembly method thereof |
| CN202139740U (en) * | 2011-06-29 | 2012-02-08 | 中建二局第三建筑工程有限公司 | Roof steel structure of clinker storage warehouse of cement production line |
| CN203296433U (en) * | 2013-05-30 | 2013-11-20 | 湖州新开元碎石有限公司 | Hemispherical closed type color steel tent allowing building stones to be stacked |
| CN103835564A (en) * | 2014-03-28 | 2014-06-04 | 贾永良 | Low-cost pollution-free multifunctional silo wall structure and manufacturing method thereof |
| JP2015048621A (en) * | 2013-08-30 | 2015-03-16 | 川崎重工業株式会社 | Low temperature storage tank and construction method thereof |
| CN206448584U (en) * | 2017-02-14 | 2017-08-29 | 中国水利水电第五工程局有限公司 | A kind of sandstone aggregate heap storage |
| CN206987501U (en) * | 2017-04-28 | 2018-02-09 | 中机国能电力工程有限公司 | A kind of close post spacer bar concrete silo |
| CN109235903A (en) * | 2018-10-18 | 2019-01-18 | 中国化学工程第六建设有限公司 | Steel structure modularization construction method |
| CN210264105U (en) * | 2019-04-22 | 2020-04-07 | 刘全义 | Corrugated cast-in-place reinforced concrete tank |
| CN111749474A (en) * | 2020-07-02 | 2020-10-09 | 上海建工四建集团有限公司 | Construction method of clean workshop |
| CN112459583A (en) * | 2020-10-14 | 2021-03-09 | 上海建工二建集团有限公司 | Silo, silo top construction method thereof and steel structure formwork system of silo top |
-
2021
- 2021-08-27 CN CN202110994291.0A patent/CN113738122B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2107175A1 (en) * | 2008-03-31 | 2009-10-07 | Algeco | Large-scale metal structure and assembly method thereof |
| CN202139740U (en) * | 2011-06-29 | 2012-02-08 | 中建二局第三建筑工程有限公司 | Roof steel structure of clinker storage warehouse of cement production line |
| CN203296433U (en) * | 2013-05-30 | 2013-11-20 | 湖州新开元碎石有限公司 | Hemispherical closed type color steel tent allowing building stones to be stacked |
| JP2015048621A (en) * | 2013-08-30 | 2015-03-16 | 川崎重工業株式会社 | Low temperature storage tank and construction method thereof |
| CN103835564A (en) * | 2014-03-28 | 2014-06-04 | 贾永良 | Low-cost pollution-free multifunctional silo wall structure and manufacturing method thereof |
| CN206448584U (en) * | 2017-02-14 | 2017-08-29 | 中国水利水电第五工程局有限公司 | A kind of sandstone aggregate heap storage |
| CN206987501U (en) * | 2017-04-28 | 2018-02-09 | 中机国能电力工程有限公司 | A kind of close post spacer bar concrete silo |
| CN109235903A (en) * | 2018-10-18 | 2019-01-18 | 中国化学工程第六建设有限公司 | Steel structure modularization construction method |
| CN210264105U (en) * | 2019-04-22 | 2020-04-07 | 刘全义 | Corrugated cast-in-place reinforced concrete tank |
| CN111749474A (en) * | 2020-07-02 | 2020-10-09 | 上海建工四建集团有限公司 | Construction method of clean workshop |
| CN112459583A (en) * | 2020-10-14 | 2021-03-09 | 上海建工二建集团有限公司 | Silo, silo top construction method thereof and steel structure formwork system of silo top |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113738122A (en) | 2021-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102213033A (en) | Method of building a hybrid tower for a wind generator | |
| CN206692235U (en) | A kind of steel structure dome lifts by crane erecting device | |
| EP2479430A1 (en) | Method for assembling shell segments for forming tower sections of a hybrid wind turbine tower | |
| CN108104475B (en) | Self-crawling type floor inner concrete cloth equipment and its construction method | |
| CN102425261B (en) | Large-span multiunit tensile membrane structure and installation construction method thereof | |
| CN114232805B (en) | Construction method of ultrahigh-height large-span steel concrete beam hanging structure | |
| CN113756501B (en) | Construction method of overhanging aluminum alloy roof | |
| CN113738122B (en) | Mounting method of circular silo steel structure | |
| CN207063497U (en) | A kind of aerial work basket suspension arrangement available for architectural engineering privileged sites | |
| AU6559600A (en) | Method for the production of high, large diameter towers in sliding molding | |
| CN112554534A (en) | Construction method of large silo dome concrete | |
| CN107816209A (en) | The large-scale Roof Truss construction technology of installation is lifted across outer both sides | |
| CN216616216U (en) | Large-scale high-rise steel truss disjunctor structure | |
| CN216787874U (en) | Large-scale ring type truss hoisting structure in large-span high altitude | |
| CN110005198A (en) | Taper pile shuttering support system and its construction method | |
| CN115680286A (en) | Nuclear island reactor factory building construction equipment integration platform and climbing method thereof | |
| CN215055324U (en) | High-rise structure construction device | |
| CN214462401U (en) | Double-layer protection frame with novel structure | |
| CN214461175U (en) | Large-span special-shaped steel structure building | |
| CN212336673U (en) | Scaffold and scaffold subassembly suitable for have flange structure wall body | |
| CN111847272A (en) | Supporting method of tower crane for reconstruction of existing building | |
| CN210067523U (en) | Umbrella-type ground storehouse roof reinforcing apparatus that backs to | |
| CN220133592U (en) | Recoverable temporary supporting structure for steel column head on concrete frame beam | |
| CN111305596A (en) | Rapid dismounting and mounting reinforcing structure for beamless floor slab of basement and construction method thereof | |
| JP2000297476A (en) | Building method for dome structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |