CN210213096U - Auxiliary stand steel construction - Google Patents
Auxiliary stand steel construction Download PDFInfo
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- CN210213096U CN210213096U CN201920165486.2U CN201920165486U CN210213096U CN 210213096 U CN210213096 U CN 210213096U CN 201920165486 U CN201920165486 U CN 201920165486U CN 210213096 U CN210213096 U CN 210213096U
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- auxiliary support
- web member
- support steel
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Abstract
The utility model relates to an auxiliary stand steel construction for can dismantle the connection around large-scale module, connect gradually basic unit spare, additional subassembly and the upper strata down tube that sets up including from the bottom up. Compared with the prior art, the utility model plays the roles of load sharing and overturn prevention during SPMT transportation, sea transportation, construction process and module positioning, thus realizing the construction and transportation of large-scale integral modules; meanwhile, the auxiliary support has the advantages of definite stress of a steel structure, convenience in installation and removal, reusability, economy and reliability.
Description
Technical Field
The utility model belongs to the technical field of the module steel construction and specifically relates to an auxiliary stand steel construction for large-scale module is related to.
Background
Along with the promotion of domestic large-scale manufacturing ability, large-scale transportation equipment and transport capacity, more and more land petrochemical industry class engineering projects choose to adopt factory modularization prefabrication mode to build, then transport large-scale module to the project scene, can reduce on-the-spot construction work load by factory modularization prefabrication by a wide margin, simultaneously because factory prefabrication place is more nimble in the aspect of personnel's machines and tools resource allocation, place arrangement etc. so factory prefabrication can guarantee the controllability of construction progress and quality, consequently factory modularization prefabrication will become a trend of land petrochemical industry class engineering project construction in the future. In the process of realizing large-scale modular factory prefabrication, the transportation work of transporting the large-scale modules prefabricated in the factory from a prefabrication site to a project site becomes an important link in the whole project construction process.
The large-scale module is generally manufactured integrally in a modularized mode in a building base, the module is transported to a deck barge by an SPMT module transport vehicle in a roll-on-roll mode, is fixedly bound and then transported to a project site, then is unloaded by the roll-on-roll mode, is transported to an installation site by the SPMT, and is installed in place by the lifting function of the SPMT.
In the above-mentioned construction and transportation, it is very critical to guarantee overall structure stability under wind, ship shake etc. effect to select for use a atress succinctly clear and definite, the convenient structural style of installation dismantlement, like this, can be with convenient construction installation and dismantlement, also should have sufficient intensity when module construction and transportation, have economic reasonable manufacturing cost simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a construction convenience in order to overcome the defect that above-mentioned prior art exists, support intensity is high, can used repeatedly's auxiliary stand steel construction for large-scale module.
The purpose of the utility model can be realized through the following technical scheme:
an auxiliary support steel structure is detachably connected around a large module and comprises a basic assembly, an additional assembly and an upper-layer inclined rod which are sequentially connected from bottom to top.
The basic assembly comprises a transport beam, an inclined web member and a side column, wherein the transport beam is horizontally arranged, and two ends of the transport beam are respectively connected with the large module and the side column; the diagonal web members are arranged in a V shape, the lower ends of the V-shaped diagonal web members are connected with the transport beam, and the upper ends of the V-shaped diagonal web members are respectively connected with the large-scale module and the side columns.
The side column further comprises a column base, and the column base is arranged at the bottom of the side column.
The additional assembly comprises a transverse web member, an inclined web member and side columns which are parallel up and down, the transverse web member is horizontally arranged, and two ends of the transverse web member are respectively connected with the large module and the side columns; the diagonal web members are arranged in a crossed manner, one end of each diagonal web member is connected with the joint of the large-scale module and the transverse web member, and the other end of each diagonal web member is connected with the joint of the side column and the transverse web member.
At least one additional component is arranged along the vertical direction, and the additional components can be increased or decreased according to the scale of the large-scale module.
The utility model discloses a large-scale module of auxiliary stand steel construction, including the upper strata down tube, the one end of upper strata down tube connect large-scale module, the junction of the horizontal web member and the side post at additional subassembly top is connected to the other end, the upper strata down tube is used for the superiors of auxiliary stand steel construction, the main objective is the stability of guaranteeing large-scale module in the transportation.
The auxiliary support steel structure and the large-scale module and all the parts of the auxiliary support steel structure are connected through bolts. Through using bolted connection, easy to assemble, dismantle and reuse to can make up wantonly according to large-scale module needs.
Preferably, all adopt high-strength bolt connection between this auxiliary stand steel construction and the large-scale module and between each part of this auxiliary stand steel construction.
In the process of large-scale module land transportation, the basic assembly is matched with the SPMT transport vehicle to transfer the vertical and horizontal loads of the upper part to the SPMT transport vehicle, and the basic assembly plays a vital role. The method is particularly suitable for the condition that the SPMT transport vehicle needs to be added outside the module size range.
In the process of building a large module, the column base is matched with the temporary foundation, so that the steel structure of the auxiliary support can resist wind load in an auxiliary manner;
in the process of large-scale module marine transportation, the column foot is matched with a module transport ship, so that the steel structure of the auxiliary support can resist wind load in an auxiliary mode;
in the process of positioning the large-scale module, the column base is matched with the temporary foundation, so that the steel structure of the auxiliary support maintains the stability of the whole structure during the period that the column base of the large-scale module is not connected with the module foundation.
Compared with the prior art, the utility model is used for the overall process that large-scale module was built, was transported and is taken one's place, the stability that one set of steel construction auxiliary stand can guarantee simultaneously to build, transport and take one's place is promptly to main advantage, and concrete presentation is in:
1) in the process of building a large module, the auxiliary support steel structure resists overturning moment generated by wind load by increasing the transverse span of the module;
2) in the land transportation process of the large module, the auxiliary support steel structure enables the SPMT arrangement to be more optimized, and meanwhile, the stability in the land transportation process is also improved;
3) in the process of large-scale module marine transportation, the auxiliary support steel structure can play a role in binding the module, and the stability of the module can be ensured under the ship shaking action generated by factors such as sea wind, sea waves and the like.
4) In the large-scale module in-place process, the module column bases need to be welded with the module foundation one by one, and the structural stability in the process is ensured by an auxiliary support steel structure.
The utility model discloses be applied to large-scale module, played the effect of sharing the load, preventing to topple, made the construction and the transportation of large-scale whole module realize. Meanwhile, the auxiliary support has the advantages of definite stress of a steel structure, convenience in installation and removal, reusability, economy and reliability. When each cargo is designed for the steel structure of the auxiliary support, the geometric dimension, the welding seam structure, the component specification and the quantity of each cargo can be set according to the result of mechanical calculation.
Drawings
Fig. 1 is a schematic structural view of an auxiliary support steel structure for a large module according to the present invention;
FIG. 2 is a schematic view of the steel structure of the auxiliary support during the construction of the large module;
FIG. 3 is a schematic view of the steel structure of the auxiliary support during land transportation of the large module;
FIG. 4 is a schematic view of the steel structure of the auxiliary support during the marine transportation of the large module;
fig. 5 is a schematic view of the steel structure of the auxiliary support in the process of positioning the large module.
In the figure, 1 is a basic component, 2 is an additional component, 3 is an upper diagonal rod, 4 is a large module, 5 is a column base, 6 is a temporary base, 7 is an SPMT carrier vehicle, 8 is a module carrier ship, 9 is a module base, 10 is a carrier beam, 11 is a diagonal web member, 12 is a side column, and 13 is a transverse web member.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
An auxiliary support steel structure, as shown in fig. 1, is used for being detachably connected around a large module 4, and comprises a basic component 1, an additional component 2 and an upper-layer diagonal rod 3 which are sequentially connected from bottom to top, wherein: the basic assembly 1 comprises a transport beam 10, an inclined web member 11 and a side column 12, wherein the transport beam 10 is horizontally arranged, and two ends of the transport beam are respectively connected with a large module 4 and the side column 12; the inclined web members 11 are arranged in a V shape, the lower ends of the V-shaped inclined web members 11 are connected with the transport beam 10, and the upper ends of the V-shaped inclined web members are respectively connected with the large-scale modules 4 and the side columns 12. The side column 12 further comprises a column base 5, and the column base 5 is arranged at the bottom of the side column 12.
The additional assembly 2 comprises a transverse web member 13, an inclined web member 11 and a side column 12 which are parallel up and down, wherein the transverse web member is horizontally arranged, and two ends of the transverse web member are respectively connected with the large module 4 and the side column 12; the diagonal web members 11 are arranged in a cross manner, one end of each diagonal web member is connected with the joint of the large-scale module 4 and the transverse web member 13, and the other end of each diagonal web member is connected with the joint of the side column 12 and the transverse web member 13. The number of the additional components 2 in the height direction can be increased or decreased according to the scale of the large module 4, and in the embodiment, one additional component 2 is arranged in the vertical direction.
One end of the upper-layer diagonal rod 3 is connected with the large module 4, and the other end of the upper-layer diagonal rod is connected with the joint of the cross web member 13 and the side column 12 at the top of the additional assembly 2.
The auxiliary support steel structure and the large-scale module 4 and all the parts of the auxiliary support steel structure are connected by bolts. Through using bolted connection, easy to assemble, dismantle and reuse to can make up wantonly according to large-scale module needs. Preferably, the auxiliary support steel structure and the large-scale module are connected through high-strength bolts and the parts of the auxiliary support steel structure are connected through high-strength bolts.
During land transportation of the large module 4, the base assembly 1 cooperates with the SPMT transporter 7 to transfer upper vertical and horizontal loads to the SPMT transporter 7. In the process of building the large module 4, a column foot 5 arranged on the basic assembly 1 is matched with a temporary foundation 6, so that the steel structure of the auxiliary bracket plays a role in assisting in resisting wind load; in the process of large-scale module marine transportation, a column foot 5 arranged on the basic assembly 1 is matched with a module transport ship 8 and used for enabling the auxiliary support steel structure to play a role in assisting in resisting wind load; the column foot 5 provided in the basic assembly 1 is intended to cooperate with the temporary foundation 6 during the positioning of the large module, so that the auxiliary support steel structure serves to keep the overall structure stable during the period when the column foot of the large module 4 is not connected to the module foundation 9.
Based on this, this embodiment can be used to the overall process that large-scale module was built, was transported and is taken one's place, and the main advantage is the stability that a set of steel construction auxiliary stand can guarantee simultaneously to build, transport and take one's place, and the concrete expression is in:
1) in the process of building a large-scale module, the auxiliary support steel structure resists overturning moment generated by wind load by increasing the transverse span of the module, as shown in fig. 2;
2) in the process of large-scale module land transportation, the arrangement of the SPMT transport vehicle 7 is optimized by the aid of the steel structure of the auxiliary support, and meanwhile, the stability in the process of land transportation is also improved, as shown in FIG. 3;
3) in the process of transporting the large-scale module at sea, the auxiliary support steel structure can play a role in binding the large-scale module at sea, and the stability of the large-scale module on the module transport ship 8 can be ensured under the ship shaking action generated by factors such as sea wind, sea waves and the like, as shown in fig. 4.
4) In the large-scale module in-place process, the module column bases need to be welded with the module foundation 9 one by one, and the structural stability in the process needs to be ensured by an auxiliary support steel structure, as shown in fig. 5.
The auxiliary support steel structure has the characteristic of randomly changing the combination type along with the difference of large module scale and construction and transportation requirements. In the implementation process, the reuse among different modules can be maximized. The auxiliary support steel structure of each combination can be quickly disassembled after the modules are in place, and can be quickly assembled into other combinations again for construction and transportation of subsequent modules, so that the economy and efficiency of module transportation are ensured.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (7)
1. An auxiliary support steel structure is characterized by being used for being detachably connected to the periphery of a large module (4) and comprising a basic assembly (1), an additional assembly (2) and an upper-layer inclined rod (3) which are sequentially connected from bottom to top;
the basic assembly (1) comprises a transport beam (10), an inclined web member (11) and side columns (12), wherein the transport beam (10) is horizontally arranged, and two ends of the transport beam are respectively connected with a large module (4) and the side columns (12); the diagonal web members (11) are arranged in a V shape, the lower ends of the V-shaped diagonal web members (11) are connected with the transport beam (10), and the upper ends of the V-shaped diagonal web members are respectively connected with the large-scale module (4) and the side column (12);
the additional assembly (2) comprises a transverse web member (13), an inclined web member (11) and a side column (12) which are parallel up and down, the transverse web member is horizontally arranged, and two ends of the transverse web member are respectively connected with the large module (4) and the side column (12); the diagonal web members (11) are arranged in a crossed manner, one end of each diagonal web member is connected with the joint of the large module (4) and the transverse web member (13), and the other end of each diagonal web member is connected with the joint of the side column (12) and the transverse web member (13).
2. An auxiliary support steel structure as claimed in claim 1, wherein said side columns further comprise column bases (5), and the column bases (5) are provided at the bottom of the side columns (12).
3. An auxiliary support steel structure according to claim 1, characterized in that said additional assembly (2) is provided with at least one in vertical direction.
4. An auxiliary support steel structure according to claim 1, characterized in that one end of the upper diagonal member (3) is connected with the large module (4), and the other end is connected with the connecting part of the transverse web member (13) and the side column (12) at the top of the additional component (2).
5. An auxiliary support steel structure according to claim 1, characterized in that the auxiliary support steel structure is bolted to the large module (4) and to the parts of the auxiliary support steel structure.
6. An auxiliary support steel structure according to claim 1, characterized in that said basic assembly (1) cooperates with the SPMT transporter (7) during the land transportation of the large modules (4) to transfer the upper vertical and horizontal loads to the SPMT transporter (7).
7. The auxiliary support steel structure of claim 2, wherein:
in the process of building the large module (4), the column foot (5) is matched with the temporary foundation (6) to ensure that the auxiliary support steel structure assists in resisting wind load;
in the marine transportation process of the large module (4), the column foot (5) is matched with the module transport ship (8), so that the steel structure of the auxiliary support can resist wind load in an auxiliary mode;
during the process of positioning the large module (4), the column base (5) is matched with the temporary foundation (6), so that the auxiliary support steel structure maintains the stability of the whole structure during the period that the column base of the large module (4) is not connected with the module foundation (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165486.2U CN210213096U (en) | 2019-01-30 | 2019-01-30 | Auxiliary stand steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165486.2U CN210213096U (en) | 2019-01-30 | 2019-01-30 | Auxiliary stand steel construction |
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| CN210213096U true CN210213096U (en) | 2020-03-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030522B (en) * | 2022-06-30 | 2024-04-26 | 上海市机械施工集团有限公司 | Construction method of large steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030522B (en) * | 2022-06-30 | 2024-04-26 | 上海市机械施工集团有限公司 | Construction method of large steel structure |
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