CN117386015A - DOME steel structure system and construction method thereof - Google Patents

DOME steel structure system and construction method thereof Download PDF

Info

Publication number
CN117386015A
CN117386015A CN202311427389.3A CN202311427389A CN117386015A CN 117386015 A CN117386015 A CN 117386015A CN 202311427389 A CN202311427389 A CN 202311427389A CN 117386015 A CN117386015 A CN 117386015A
Authority
CN
China
Prior art keywords
flat plate
main frame
plate units
frame body
group
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.)
Pending
Application number
CN202311427389.3A
Other languages
Chinese (zh)
Inventor
沈程
吕文睿
张�成
孙欣然
李炳正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Far East Curtain Wall Macau Co ltd
Far East Curtain Wall Zhuhai Co ltd
China Construction Engineering Macau Co Ltd
Original Assignee
Far East Curtain Wall Macau Co ltd
Far East Curtain Wall Zhuhai Co ltd
China Construction Engineering Macau Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Far East Curtain Wall Macau Co ltd, Far East Curtain Wall Zhuhai Co ltd, China Construction Engineering Macau Co Ltd filed Critical Far East Curtain Wall Macau Co ltd
Priority to CN202311427389.3A priority Critical patent/CN117386015A/en
Publication of CN117386015A publication Critical patent/CN117386015A/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/32—Arched structures; Vaulted structures; Folded structures
    • E04B1/3211—Structures with a vertical rotation axis or the like, e.g. semi-spherical structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/58—Connections for building structures in general of bar-shaped building elements
    • 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
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2406—Connection nodes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/32—Arched structures; Vaulted structures; Folded structures
    • E04B2001/3229—Arched structures; Vaulted structures; Folded structures constructed using a boom
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/32—Arched structures; Vaulted structures; Folded structures
    • E04B2001/3235—Arched structures; Vaulted structures; Folded structures having a grid frame
    • E04B2001/3241—Frame connection details
    • E04B2001/3247—Nodes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/32—Arched structures; Vaulted structures; Folded structures
    • E04B2001/327—Arched structures; Vaulted structures; Folded structures comprised of a number of panels or blocs connected together forming a self-supporting structure
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

Abstract

The utility model relates to a steel construction building's field especially relates to a DOME's steel construction system, including being DOME-shaped body frame, body frame bottom periphery fixedly connected with array section pole, every group section pole is kept away from the equal fixedly connected with base ring section of body frame one end, every base ring section is kept away from body frame one side and all can be dismantled and be connected with fixed position's support, fixed connection between two adjacent base ring sections, every base ring section is towards the equal fixedly connected with of body frame one side a set of two ring section landing legs, be close to with the tip that two ring section landing legs of group are close to the body frame mutually, ring section landing leg can be dismantled and be connected in the body frame for even when having a base ring section to appear the circumstances of position looseness, the body frame is whole also can keep better stability.

Description

DOME steel structure system and construction method thereof
Technical Field
The application relates to the field of steel structure buildings, in particular to a DOME steel structure system and a construction method thereof.
Background
DOME steel structure is the steel structure building of DOME shape, then sets up corresponding glass curtain wall in steel structure building outside, and the appearance is peculiar, possesses very high appeal.
The glass dome steel structure with the prior bulletin number of CN206220251U is fastened and connected with the ground through bolts by the steel plate at the bottom end of the main steel beam.
Aiming at the related technology, the bottom steel plates of all the main steel beams are independently arranged, once the connection between the bottom steel plate of one main steel beam and the ground is weakened, the bottom end of the main steel beam is difficult to be well kept stable, and the overall stability of the steel structure is greatly reduced.
Disclosure of Invention
In order to better maintain the overall stability of the steel structure, the application provides a DOME steel structure system and a construction method thereof.
In a first aspect, the present application provides a steel structural system of a DOME, which adopts the following technical scheme.
The utility model provides a steel construction system of DOME, is including being DOME-shaped body support body, the peripheral fixedly connected with array section pole of body support body bottom, every group section pole keep away from the equal fixedly connected with bottom ring section of body support body one end, every bottom ring section is kept away from body support body one side and all can be dismantled and be connected with fixed position's support, fixed connection between two adjacent bottom ring section, every bottom ring section is towards the equal fixedly connected with a set of two ring section landing legs of body support body one side, is close to with the tip that two ring section landing legs of group are close to the body support body mutually, and ring section landing leg can be dismantled and be connected in the body support body.
Through adopting above-mentioned technical scheme for whole bottom ring section connects and forms a whole, makes when a bottom ring section and the support joint strength who corresponds are lower, and when other bottom ring sections as long as keep better joint strength with the support that corresponds respectively, the holistic stability of bottom ring section is difficult for receiving great influence, in addition, when setting up of ring section landing leg makes the load of body support body transmit through every two ring section landing legs that are the slope of group, has a part load to offset because of the direction is opposite, promotes the stability of holistic steel construction.
Optionally, the main frame body includes the same several circles of dull and stereotyped units of central line and the central line of all base ring sections and every round number of turns, two sets of two landing legs of every group of fixed connection in every dull and stereotyped unit and being the slope, keep away from in the tip of the dull and stereotyped unit that is connected mutually with two landing legs of group, every dull and stereotyped unit is close to the landing leg tilt up in the one end department of all base ring section central lines, every dull and stereotyped unit is kept away from the landing leg tilt down in the one end department of all base ring section central lines, there is the difference in the height of two adjacent circles dull and stereotyped units, the radius of circumference that the round dull and stereotyped unit place that the higher is smaller for two adjacent circles dull and stereotyped unit dislocation arrangement, the landing leg of the downtilt of the round dull and stereotyped unit of height is connected in the ring section landing leg.
Through adopting above-mentioned technical scheme for main frame body appearance is peculiar, possesses better appeal, and every round flat board unit all sets up the landing leg that corresponds to be the slope, can better carry out the transmission and the partial cancellation of dead weight load, with the holistic stability of promotion main frame body.
Optionally, the top of the main frame body is fixedly connected with a plurality of crown frames around the central line of all the bottom ring segments, two adjacent crown frames are fixedly connected, and the centers of all the crown frames are enclosed into a circle.
By adopting the technical scheme, the whole large-area round glass can be arranged at the top of the center of the main frame body, the indoor lighting area is improved, and the attraction of indoor landscapes can be improved.
In a second aspect, the construction method of the steel structure system of the DOME provided by the application adopts the following technical scheme.
A construction method of a DOME steel structure system is used for constructing the DOME steel structure system, and specifically comprises the following steps.
Step 1, pouring a support, detachably connecting the bottom ring segments corresponding to the support, and fixedly connecting two adjacent bottom ring segments;
step 2, building a corresponding construction platform corresponding to the main frame body, wherein the construction platform is built from a position corresponding to a circle of flat plate units with the lowest height;
step 3, after the construction platform completes the construction of the part of the flat plate unit corresponding to one circle, the installation work of the flat plate unit corresponding to one circle can be started, and the construction platform and the corresponding flat plate unit are supported by a jack;
step 4, after the main frame body is installed, the installation work of the crown frame is carried out;
and 5, dismantling the construction platform.
Through adopting above-mentioned technical scheme, after the construction platform is accomplished to the part that corresponds the dull and stereotyped unit of round each time, can begin to carry out the construction work of corresponding dull and stereotyped unit for construction platform and dull and stereotyped unit can cooperate and carry out simultaneous construction, promote the efficiency of construction.
Optionally, all the flat plate units are divided into a first group of modules and a rear group of modules around the center line of all the bottom ring segments, the first group of modules and the rear group of modules are uniformly provided with a plurality of rows of flat plate units around the center line of all the bottom ring segments, a row of flat plate units of the rear group of modules are arranged between two adjacent rows of flat plate units in the first group of modules, a construction platform corresponding to the first group of modules is firstly built, the installation of the two lowest-height flat plate units in the first group of modules is carried out, then the installation of the two lowest-height flat plate units in the rear group of modules is carried out so as to realize the closed loop of the two lowest-height flat plate units, and the process is repeated until the two highest-height flat plate units complete the closed loop.
Through adopting above-mentioned technical scheme for when each round of dull and stereotyped unit carries out construction, can have several dull and stereotyped unit simultaneously to carry out synchronous construction, be difficult for appearing interfering each other also can effectively promote the efficiency of construction, also need adjust when making the closed loop difficult too big, so that the closed loop.
Optionally, after the main frame body and the crown frame are installed, unloading the jacks corresponding to each circle of flat plate units from high to low in sequence, observing whether the sinking condition of the corresponding flat plate units is matched with the design condition during unloading, and stopping unloading for condition analysis when the flat plate units continuously sink; when the sinking condition of the flat plate unit is matched with the design condition, unloading the flat plate unit with the lower height of the next circle is carried out.
By adopting the technical scheme, the steel structure system is subjected to relatively safe unloading treatment, so that accidents are not easy to occur when the construction platform is dismantled.
Optionally, the construction platform includes the fixed several rings of support bed-jig of position, and every supports bed-jig and corresponds a dull and stereotyped unit, and the jack is located between dull and stereotyped unit and the support bed-jig, and every three rings of support bed-jigs are a set of, and adjacent two sets of support bed-jigs share one ring of support bed-jig, are equipped with operation platform in every group support bed-jig.
By adopting the technical scheme, the installation construction work of the main frame body can be performed stably and conveniently.
Optionally, the top of the supporting jig frame is detachably connected with a top beam, the top beam is slidably connected with an adjusting beam along the tangential direction of the circumference of the corresponding circle of supporting jig frame, a positioning bolt is arranged between the top beam and the adjusting beam in a penetrating way and in threaded connection, and the jack is arranged on the adjusting beam.
By adopting the technical scheme, the position of the flat plate unit can be properly adjusted along the tangential direction of the circumference, so that the final closed loop is better realized.
Optionally, the jack sets up two, and the jack articulates in adjusting beam, and the jack is kept away from adjusting beam one end and is articulated to have can butt in the butt of dull and stereotyped unit to keep out the board, and the jack both ends axis of rotation direction is unanimous with the radial direction of corresponding dull and stereotyped unit place circumference.
By adopting the technical scheme, the lifting heights of the two jacks can be adjusted according to the needs, so that the flat plate unit can better tend to be horizontal, and the height of the flat plate unit can be effectively adjusted.
Optionally, the adjusting beam is provided with an upright post, and one end of the upright post, which is close to the flat plate unit, is fixedly connected with a clamping piece for the flat plate unit to enter along two ends of the circumferential radial direction.
By adopting the technical scheme, the flat plate unit is not easy to move along the radial direction of the circumference.
In summary, the present application includes at least one of the following beneficial effects:
1. all the bottom ring sections are connected to form a whole, so that when the connection strength of one bottom ring section and the corresponding support is low, the stability of the whole bottom ring section is not easily influenced as long as the other bottom ring sections keep good connection strength with the corresponding supports;
2. when each circle of flat plate units are constructed, a plurality of flat plate units can be synchronously constructed, interference among the flat plate units is not easy to occur, the construction efficiency can be effectively improved, and adjustment is not easy to be excessively large when closed loop is needed, so that closed loop is facilitated.
Drawings
FIG. 1 is a schematic view of the structure of a main frame of the present application at a flat panel unit with three lowest turns;
FIG. 2 is a schematic view of a spliced crown frame;
FIG. 3 is a schematic diagram of the top view of FIG. 1 with the dashed box being the top set of modules;
FIG. 4 is a schematic view of a construction platform without jack setting;
fig. 5 is a schematic view of the structure at the top end of a support matrix.
Reference numerals illustrate: 1. a main frame body; 2. a bottom ring segment; 3. a segment rod; 4. a support; 41. a top beam; 42. an adjustment beam; 43. positioning bolts; 44. a retaining plate; 45. a column; 46. a clamping piece; 47. a system circumference; 48. liang Yaokong; 5. a ring segment leg; 51. a flat plate unit; 52. a support leg; 53. a crown frame; 54. a construction platform; 55. a jack; 56. a first group module; 57. a back group module; 58. supporting the jig frame; 59. and (5) operating the platform.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses steel construction system of DOME, refer to FIG. 1, including integrative support 4 of pouring in concrete foundation, the support 4 is around a vertical line equipartition several and all support 4 place circumference definition is system circumference 47, every support 4 upper surface all can dismantle and be connected with and be horizontal base ring section 2, equal strong welding between two adjacent base ring sections 2, all base ring sections 2 carry out the closed loop, equal fixedly connected with two section poles 3 in every base ring section 2 upper surface center department, section pole 3 is slope and section pole 3 upper end keep away from in system circumference 47, the same body 1 that is DOME-shaped of whole section pole 3 upper end fixing, make section pole 3 when bearing vertical pressure, section pole 3 upper end trend keep away from system circumference 47, make body 1 bottom be difficult for tending to expand outward, help the promotion of body 1 stability.
Referring to fig. 1, the main frame 1 includes several circles of horizontal flat plate units 51, the center line of each circle of flat plate units 51 is the axis of the system circumference 47, the heights of each circle of flat plate units 51 are different, the radius of the circumference of the higher circle of flat plate units 51 is smaller, two adjacent circles of flat plate units 51 are arranged in a staggered manner, one end of the length direction of each flat plate unit 51 faces the axis of the system circumference 47, each flat plate unit 51 is fixedly connected with two groups of two supporting legs 52, the two supporting legs 52 of the same group are fixedly connected to two vertical sides of the length direction of the flat plate units 51 in a one-to-one correspondence manner, the intervals between two ends of the two supporting legs 52 of the same group far from the connected flat plate units 51 are the largest, the supporting legs 52 of the flat plate units 51 close to the axis end of the system circumference 47 are inclined upwards, the supporting legs 52 of the flat plate units 51 close to the axis end of the system circumference 47 are inclined downwards, the supporting legs 52 of the higher height of the flat plate units 51 are connected with the supporting legs 52 of the lower height in a detachable manner, and the length directions of the two supporting legs 52 connected are consistent, so that the lengths of the two supporting legs 52 connected are consistent, and load transmission and the internal load of the main frame 1 are offset. The glass curtain wall is installed between two adjacent flat units 51 of each turn.
Referring to fig. 1, a set of two ring segment legs 5 are fixedly connected to the upper surface of each bottom ring segment 2, and the distance between the upper ends of the two ring segment legs 5 in the same set is the smallest, so that the downward inclined legs 52 of the round of flat plate units 51 with the lowest height can be detachably connected to the set of ring segment legs 5, and the stability of the main frame body 1 is improved.
Referring to fig. 1 and 2, a plurality of crown frames 53 are fixedly connected to the upper part of the highest ring of flat plate units 51 uniformly around the axis of the system circumference 47, and equal strength welding is performed between two adjacent crown frames 53, and the inner rings of all crown frames 53 form a circular ring so as to be used for installing horizontal circular dome glass.
The implementation principle of the steel structure system of the DOME in the embodiment of the application is as follows: all bottom ring sections 2 are fixedly connected, stability of the bottom of the main frame body 1 is improved, and meanwhile inclined supporting legs 52 and ring section supporting legs 5 are arranged, so that partial offset can be carried out on internal loads of the main frame body 1, the stability of the internal structure of the main frame body 1 is improved, and in addition, the horizontal flat plate unit 51 is convenient to construct.
The embodiment of the application also discloses a construction method of the DOME steel structure system, which specifically comprises the following steps.
Step 1, pouring work of the support 4 is carried out, detachable connection is carried out on the bottom ring sections 2 corresponding to the support 4, and then fixed connection is carried out between two adjacent bottom ring sections 2;
step 2, building a corresponding construction platform 54 corresponding to the main frame body 1, wherein the construction platform 54 is built from a position corresponding to a circle of flat plate units 51 with the lowest height;
step 3, after the construction platform 54 completes the construction of the part of the flat plate unit 51 corresponding to one circle, the installation work of the flat plate unit 51 corresponding to one circle can be started, and the construction platform 54 and the corresponding flat plate unit 51 are supported by the jack 55;
step 4, after the main frame body 1 is installed, the installation work of the crown frame 53 is carried out;
step 5, after the main frame body 1 and the crown frame 53 are installed, unloading the jacks 55 corresponding to each circle of flat plate units 51 in sequence from high to low, observing whether the sinking conditions of the corresponding flat plate units 51 match with the design conditions or not during unloading, stopping unloading for condition analysis when the flat plate units 51 continuously sink, and adjusting the structures related to the corresponding circle of flat plate units 51 until the sinking conditions of the flat plate units 51 match with the design conditions; when the sinking condition of the flat plate unit 51 matches the design condition, the unloading of the next round of the flat plate unit 51 with a low height is performed. When the unloading of all the flat plate units 51 is completed, the construction platform 54 is removed.
Referring to fig. 3, all the flat units 51 are equally divided into a first group of modules 56 and a second group of modules 57, and the first group of modules 56 and the second group of modules 57 can each evenly distribute a plurality of rows of flat units 51 around the axis of the system circumference 47, and in this embodiment, the first group of modules 56 and the second group of modules 57 each include four rows of flat units 51, and a row of flat units 51 of the second group of modules 57 is located between two adjacent rows of flat units 51 in the first group of modules 56. When the flat plate units 51 with the lowest height are constructed, the installation construction of the flat plate units 51 with the lowest height in the first group of modules 56 is firstly carried out, so that the supporting legs 52 corresponding to the flat plate units 51 with the two rings are connected, then the construction of the flat plate units 51 with the lowest height in the later group of modules 57 is carried out, the flat plate units 51 with the two rings with the lowest height are closed, the construction efficiency of the main frame body 1 can be effectively improved, and meanwhile, the closed loop of the flat plate units 51 is also facilitated.
Referring to fig. 4 and 5, the construction platform 54 includes a plurality of support shelves 58 having the same axis as the system circumference 47, each support shelf 58 is located directly under a corresponding one of the flat units 51, each three support shelves 58 are grouped, two adjacent support shelves 58 share one support shelf 58, and a horizontal operation platform 59 is built between each support shelf 58. The upper end of each supporting jig frame 58 is fixedly connected with a group of two top beams 41, the length direction of each top beam 41 is consistent with the width direction of the corresponding flat plate unit 51, an adjusting beam 42 is slidably connected between the two top beams 41 in the same group along the length direction of the two top beams 41, the top beams 41 penetrate through and are provided with Liang Yaokong, liang Yaokong and the length direction of each top beam 41 are consistent, two ends of each adjusting beam 42 are respectively and fixedly connected with a positioning bolt 43 penetrating through Liang Yaokong, and the bottom end of a cylinder body of a jack 55 is hinged to each adjusting beam 42 so as to move the adjusting beam 42 to finely adjust the position of the flat plate unit 51 when the flat plate unit 51 is built.
Referring to fig. 5, each adjusting beam 42 is provided with two jacks 55, the upper ends of the power rods of the two jacks 55 are hinged with a retaining plate 44 capable of being abutted against the bottom surface of the flat plate unit 51, the rotation axis directions of the two ends of the jacks 55 are consistent with the length directions of the corresponding flat plate units 51, and the power rods of the two jacks 55 extend out by different lengths so as to finely rotate and adjust the flat plate units 51 in the vertical plane where the widths of the power rods are located. The upper surface of the adjusting beam 42 is located between the two jacks 55 and is fixedly connected with a vertical upright post 45, the upper end of the upright post 45 is fixedly connected with a clamping piece 46, and two ends of the length direction of the flat plate unit 51 enter the clamping piece 46 along the vertical direction, so that the flat plate unit 51 is difficult to move along the length direction of the flat plate unit.
In the example in the construction of the application, the construction of the four-stage hotel in the Galaxy of a certain place is constructed, the whole height is 42.85m, the diameter is 48m, the UHPC curtain wall is adopted, and the rest glass is vertical except that the top round glass is nearly horizontal.
The implementation principle of the DOME steel structure system construction method in the embodiment of the application is as follows: all the flat plate units 51 are divided into a first group of modules 56 and a second group of modules 57, quincuncial penetrating construction is carried out, construction efficiency is improved, the built main frame body 1 is unloaded from high to low in sequence, the possibility of accidents is reduced, and the adjustment of the transverse direction, the vertical direction and the angle of the flat plate units 51 can be realized by matching the adjusting beams 42 at the upper ends of the supporting jig frames 58 with the two jacks 55.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A steel structural system of DOME comprising a main frame body (1) in the shape of a DOME, characterized in that: the utility model discloses a main frame body, including main frame body (1), main frame body (1) bottom periphery fixedly connected with array section pole (3), every group section pole (3) keep away from equal fixedly connected with end ring section (2) of main frame body (1), every end ring section (2) are kept away from main frame body (1) one side and all are dismantled and are connected with fixed position's support (4), fixedly connected with between two adjacent end ring section (2), every end ring section (2) are towards equal fixedly connected with a set of two ring section landing legs (5) of main frame body (1) one side, be close to mutually with the tip that two ring section landing legs (5) of a set are close to main frame body (1), ring section landing leg (5) can dismantle and be connected in main frame body (1).
2. A steel structural system of DOME according to claim 1, characterized in that: the main frame body (1) comprises a plurality of circles of flat plate units (51) with the same central line as the central line of all bottom ring sections (2) and each circle of flat plate units (51), two groups of two supporting legs (52) which are fixedly connected to each flat plate unit (51) and incline, the ends of the two groups of two supporting legs (52) which are far away from the connected flat plate units (51) are far away, the supporting legs (52) at one end, close to the central line of all the bottom ring sections (2), of each flat plate unit (51) are inclined upwards, the supporting legs (52) at one end, far away from the central line of all the bottom ring sections (2), of each flat plate unit (51) are inclined downwards, the heights of two adjacent circles of flat plate units (51) are different, the radius of the circumference of one circle of flat plate unit (51) with the higher height is smaller, the two adjacent circles of flat plate units (51) are arranged in a staggered mode, and the supporting legs (52) with the lowest height are connected to the ring section supporting legs (5).
3. A steel structural system of DOME according to claim 1, characterized in that: the top of the main frame body (1) is fixedly connected with a plurality of crown frames (53) around the central line of all bottom ring segments (2), two adjacent crown frames (53) are fixedly connected, and the centers of all crown frames (53) are enclosed into a circle.
4. A method of constructing a steel structural system of a DOME for constructing a steel structural system of a DOME according to any one of claims 1 to 3, characterized by: the method specifically comprises the following steps:
step 1, pouring work of the support (4) is carried out, detachable connection is carried out on the bottom ring segments (2) corresponding to the support (4), and then fixed connection is carried out between two adjacent bottom ring segments (2);
step 2, building a corresponding construction platform (54) corresponding to the main frame body (1), wherein the construction platform (54) is built from a position corresponding to a circle of flat plate units (51) with the lowest height;
step 3, after the construction platform (54) completes the construction of the part of the flat plate unit (51) corresponding to one circle, the installation work of the flat plate unit (51) corresponding to one circle can be started, and the construction platform (54) and the corresponding flat plate unit (51) are supported by the jack (55);
step 4, after the main frame body (1) is installed, the installation work of the crown frame (53) is carried out;
and 5, dismantling the construction platform (54).
5. The method for constructing the steel structure system of the DOME according to claim 4, wherein the method comprises the following steps: all the flat plate units (51) are divided into a first group of modules (56) and a rear group of modules (57) around the center line of all the bottom ring segments (2), the first group of modules (56) and the rear group of modules (57) are uniformly provided with a plurality of rows of flat plate units (51) around the center line of all the bottom ring segments (2), a row of flat plate units (51) of the rear group of modules (57) are arranged between two adjacent rows of flat plate units (51) in the first group of modules (56), a construction platform (54) corresponding to the first group of modules (56) is firstly built, the installation of the two rings of flat plate units (51) with the lowest height in the first group of modules (56) is carried out, then the installation of the two rings of flat plate units (51) with the lowest height in the rear group of modules (57) is carried out so as to realize the closed loop of the two rings of flat plate units (51) with the lowest height, and the two rings of flat plate units (51) with the highest height are repeated continuously until the closed loop is completed.
6. The method for constructing the steel structure system of the DOME according to claim 4, wherein the method comprises the following steps: after the main frame body (1) and the crown frame (53) are installed, unloading the jacks (55) corresponding to each circle of flat plate units (51) from high to low in sequence, observing whether the sinking conditions of the corresponding flat plate units (51) are matched with the design conditions or not during unloading, and stopping unloading for condition analysis when the flat plate units (51) continuously sink; when the sinking condition of the flat plate unit (51) matches the design condition, unloading of the next round of flat plate unit (51) with low height is performed.
7. The method for constructing the steel structure system of the DOME according to claim 4, wherein the method comprises the following steps: the construction platform (54) comprises a plurality of rings of support jig frames (58) with fixed positions, each support jig frame (58) corresponds to one flat plate unit (51), a jack (55) is arranged between each flat plate unit (51) and each support jig frame (58), each three rings of support jig frames (58) are in a group, two adjacent groups of support jig frames (58) share one ring of support jig frames (58), and an operation platform (59) is arranged in each group of support jig frames (58).
8. The method for constructing the steel structure system of the DOME according to claim 7, wherein the method comprises the following steps: the top of the supporting jig frame (58) is detachably connected with a top beam (41), the top beam (41) is slidably connected with an adjusting beam (42) along the tangential direction of the circumference of the corresponding circle of the supporting jig frame (58), a positioning bolt (43) is arranged between the top beam (41) and the adjusting beam (42) in a penetrating and threaded manner, and a jack (55) is arranged on the adjusting beam (42).
9. The method for constructing the steel structure system of the DOME according to claim 8, wherein the method comprises the following steps: the two jacks (55) are arranged, the jacks (55) are hinged to the adjusting beam (42), one end, away from the adjusting beam (42), of each jack (55) is hinged to a resisting plate (44) which can be abutted to the flat plate unit (51), and the rotating axis directions of the two ends of each jack (55) are consistent with the radial directions of the circumferences of the corresponding flat plate units (51).
10. The method for constructing the steel structure system of the DOME according to claim 8, wherein the method comprises the following steps: the adjusting beam (42) is provided with an upright post (45), and one end, close to the flat plate unit (51), of the upright post (45) is fixedly connected with a clamping piece (46) for the flat plate unit (51) to enter along two ends of the circumferential radial direction.
CN202311427389.3A 2023-10-30 2023-10-30 DOME steel structure system and construction method thereof Pending CN117386015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311427389.3A CN117386015A (en) 2023-10-30 2023-10-30 DOME steel structure system and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311427389.3A CN117386015A (en) 2023-10-30 2023-10-30 DOME steel structure system and construction method thereof

Publications (1)

Publication Number Publication Date
CN117386015A true CN117386015A (en) 2024-01-12

Family

ID=89462845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311427389.3A Pending CN117386015A (en) 2023-10-30 2023-10-30 DOME steel structure system and construction method thereof

Country Status (1)

Country Link
CN (1) CN117386015A (en)

Similar Documents

Publication Publication Date Title
CN108252534B (en) Column top construction device for truss installation
CN110206155B (en) Bottom-added hydraulic jacking system and construction method
CN111877773A (en) Installation method of large-span annular pressure ring single-layer grid steel roof
CN117386015A (en) DOME steel structure system and construction method thereof
CN210265031U (en) Wind driven generator tower
CN107237515B (en) Support device of circular steel truss structure and use method thereof
CN211522921U (en) Pier bent cap supporting structure
CN113152768A (en) Unequal-diameter ring truss high-altitude sectional installation fixing device
CN114703970A (en) Dicyclo cable large-span steel construction
CN108086660B (en) Annular steel structure supporting platform
JP3708060B2 (en) Construction method of roof structure
CN215054431U (en) Unequal-diameter ring truss high-altitude sectional installation fixing device
CN219060811U (en) Adjustable operation platform device of stairwell
CN216194885U (en) Reduce fan foundation civil engineering structure in ground space
CN211851159U (en) Pre-assembled structure for tower piece
CN219410952U (en) Split type suction section of thick bamboo jacket basis
CN216616258U (en) Detachable built-in net rack jacking device
CN220059026U (en) A can assemble, adjustable interim fixed stay device for steel construction hoist and mount
CN219170752U (en) Disassembling tool for air brake of pumped storage unit
KR20140047791A (en) Installing apparatus and method of wind power generator
CN215631905U (en) Silo storehouse top template strutting arrangement
CN216552416U (en) Assembled support system for increasing pre-camber in construction of large-space component
CN217232878U (en) Factory building post aerial supporting structure
CN217126856U (en) Assembly type arched steel structure assembling equipment
CN218149677U (en) Annular operation platform suitable for chimney steel inner tube

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