CN111321806A - Net rack completion structure, net rack and net rack lifting completion method - Google Patents
Net rack completion structure, net rack and net rack lifting completion method Download PDFInfo
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- CN111321806A CN111321806A CN202010218657.0A CN202010218657A CN111321806A CN 111321806 A CN111321806 A CN 111321806A CN 202010218657 A CN202010218657 A CN 202010218657A CN 111321806 A CN111321806 A CN 111321806A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 73
- 238000003466 welding Methods 0.000 claims description 20
- 238000012217 deletion Methods 0.000 abstract 1
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- 239000000463 material Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
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- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
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- 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
- E04B1/19—Three-dimensional framework structures
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- 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
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
- E04B1/1906—Connecting nodes specially adapted therefor with central spherical, semispherical or polyhedral connecting element
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Abstract
The invention discloses a net rack completion structure, a net rack and a net rack lifting completion method, wherein the net rack completion structure comprises a plurality of connecting spheres and connecting rod bodies, adjacent connecting spheres are connected to two ends of the same connecting rod body, each connecting sphere is fixedly provided with at least two connecting rod bodies, the end parts of the connecting rod bodies are connected with the connecting spheres or used for being connected with a net rack to be completed, and the net rack completion structure projects towards the direction of a construction part to avoid the construction part; the net rack and the net rack lifting completion method both comprise a completion structure. The net rack completion structure is stable in structure, and after the net rack completion structure is installed on the net rack to be completed, the net rack completion structure can avoid the construction component towards the projection of the construction component direction, so that during the construction of the net rack, the whole net rack can walk around the construction component without influencing the normal construction of the net rack, the integrity of the net rack structure can be ensured, and the net rack is prevented from generating large deformation due to the change of the internal stress distribution caused by the structure deletion.
Description
Technical Field
The invention relates to the technical field of net rack construction, in particular to a net rack completion structure, a net rack and a net rack lifting completion method.
Background
The net rack needs to utilize a supporting structure as a lifting point in the lifting process, part of welding balls and rod pieces which affect the vertical movement of the net rack cannot be assembled, or the net rack is affected by floors when being assembled, so that local rod pieces cannot be assembled, the net rack structure is lost, the stress distribution of the net rack in a self-weight state changes, the stress surface of the overhanging part extending towards the inside becomes narrow, the overhanging downward deflection deformation is too large and possibly exceeds a design value, or the service life of the built net rack is affected, and the damage is large.
The method of erecting the splicing platform or hoisting by large equipment in blocks needs to consume a large amount of manpower, materials and material resources, is high in cost and low in efficiency, so that a complete structure needs to be designed to bypass a floor slab or a hoisting device, and the completeness of a construction structure is guaranteed.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a net rack completion structure, a net rack and a net rack lifting completion method, which can overcome the defect that the net rack is deformed due to the loss of the net rack.
In a first aspect, an embodiment of the present invention provides a net rack completion structure, including:
a plurality of connecting spheres and connecting rod bodies;
the adjacent connecting spheres are connected to two ends of the same connecting rod body, at least two connecting rod bodies are fixedly arranged on each connecting sphere, and the end parts of the connecting rod bodies are connected with the connecting spheres or are used for being connected with a net rack to be supplemented;
the projection of the net rack completion structure towards the direction of the construction part avoids the construction part.
The net rack completion structure in the embodiment of the invention at least has the following beneficial effects:
connect the spheroid and can form stable in structure's rack filling structure with the connection body of rod, fill the structure at the rack and install back on waiting to fill the rack, the projection of rack filling structure orientation construction component direction can dodge the construction component to during the rack construction, the rack wholly can walk around the construction component, does not influence the normal construction of rack, and can guarantee rack structure's integrality, avoid the rack to lead to its inside stress distribution to change because of the structure disappearance, produce great deformation.
According to other embodiments of the present invention, the net rack completion structure comprises a closed connection frame, wherein each node of the connection frame is provided with the connection ball, each connection ball is connected with the connection rod, and the other end of the connection rod is used for connecting the net rack to be completed.
According to other embodiments of the present invention, the connecting frame body includes four connecting spheres, and the connecting frame body is rectangular.
According to the net rack completion structure of other embodiments of the present invention, each connecting sphere is connected to two connecting rod bodies, wherein the other end of one connecting rod body is connected to an adjacent connecting sphere, and the other end of the other connecting rod body is connected to a lifting rod of the net rack to be completed.
According to the net rack complementing structure of other embodiments of the present invention, at least two sets of connecting units are arranged along the projection direction, each connecting unit includes one connecting sphere, and the connecting spheres of adjacent connecting units are connected to two ends of the same connecting rod body.
According to the net rack complementing structure of the other embodiments of the present invention, the projection of each of the connecting units is in a zigzag shape, and the projections of the different connecting units are overlapped.
According to the net rack completion structure of other embodiments of the present invention, the connecting rod bodies connected to the same connecting sphere and respectively connected to different regions of the net rack to be completed have the same length.
In a second aspect, an embodiment of the present invention provides a net rack, which includes the net rack complete structure, and one end of the connecting rod body, which is far away from the connecting sphere, is connected to the net rack.
The net rack in the embodiment of the invention at least has the following beneficial effects:
the net rack completion structure is arranged to bypass the construction part and form a complete stress system and a force transmission structure, so that the whole stress distribution of the net rack is close to the state when the structure is complete, the stress surface of the overhanging part is recovered, and the deformation of the net rack is obviously reduced.
In a third aspect, an embodiment of the present invention provides a rack lifting completion method, including:
setting the net rack completion structure;
fixing the completion structure on a net rack to be completed, wherein the completion structure is projected towards the construction part to avoid the construction part;
lifting the net rack to a preset position;
installing the net rack missing structure and removing the net rack complementing structure.
The net rack lifting completion method in the embodiment of the invention at least has the following beneficial effects:
through mending the space truss structure, walk around the construction part, make the space truss structure keep intact, optimize structural stability and life after the rack promotes, avoided large-scale hoisting equipment's use to reduce cost and safe risk.
According to other embodiments of the invention, the method for removing the net rack completion structure comprises the following steps: cutting off the connecting welding seam of the net rack completion structure and the net rack; and hoisting the net rack completion structure to the ground.
Drawings
Fig. 1 is a schematic structural view of an original net rack in a first embodiment;
FIG. 2 is a schematic view showing a completed net rack according to the first embodiment;
fig. 3 is a schematic view of a net rack completion structure in the first embodiment;
fig. 4 is a schematic structural view of an original net rack in a second embodiment;
FIG. 5 is a schematic view showing a completed net rack according to the second embodiment;
fig. 6 is a schematic view of a net rack complementing structure in the second embodiment.
Detailed Description
The concept and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" to another feature, it may be directly disposed, fixed, or connected to the other feature or may be indirectly disposed, fixed, connected, or mounted to the other feature. In the description of the embodiments of the present invention, if "a number" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "greater than", "lower" or "inner" is referred to, it is understood that the number is included.
First embodiment
Fig. 1 to 3 are schematic views illustrating a net rack and a net rack completion structure in a first embodiment, and referring to fig. 1 to 3, in this embodiment, the net rack completion structure includes a plurality of connection spheres 110 and connection rods 120, and ends of the connection rods 120 are fixedly connected to the connection spheres 110 or connected to a net rack to be completed, so as to fix the net rack completion structure to the net rack to be completed; the adjacent connecting spheres 110 are connected to two ends of the same connecting rod body 120, and at least two connecting rod bodies 120 are fixedly arranged on each connecting sphere 110, so that the connecting spheres 110 and the connecting rod bodies 120 can form a net rack complete structure with stable structure; in addition, after the net rack completion structure is installed on the net rack to be completed, the projection of the net rack completion structure towards the direction of the construction component 300 can avoid the construction component 300, so that during the construction of the net rack, the whole net rack can bypass the construction component 300, the normal construction of the net rack is not influenced, the integrity of the net rack structure can be ensured, and the net rack is prevented from generating large deformation due to the change of internal stress distribution caused by the structure loss.
The above-mentioned construction member 300 is a construction member 300 which is required for a grid in the construction process and interferes with a partial structure of the grid in the construction process such as lifting and assembling of the grid, and the portion where the grid interferes is removed in the grid construction process, thereby causing a loss of the grid structure. The construction member 300 in the present embodiment may be a structural column, a mounting bracket, or the like.
Generally, the net rack is connected with the lower supporting structure through the anti-seismic component at the position of the lower chord ball, when the net rack is lifted integrally, the lower supporting structure of the net rack is generally used as a lifting point, or a lifting jig is added as a supplementary lifting point, the net rack moves vertically from bottom to top in the lifting process, and parts of the welding balls 410 and the rod pieces influencing the lifting of the net rack cannot be assembled, such as the lower chord ball and the lower chord rod at the support seat, the lifting jig and the like. The loss of the welding balls 410 and the rod pieces at multiple positions causes the stress distribution of the net rack to change under the self-weight state, the stress surface of the overhanging part extending inwards becomes narrow, the overhanging downward deflection deformation is too large, and the service life of the built net rack is influenced. Therefore, the structural column needs to be bypassed on the premise of not influencing the lifting of the net rack, a complete stress system and a force transmission structure are formed, the overall stress distribution of the net rack is close to the state when the structure is complete, the stress surface of the overhanging part is recovered, and the downwarping deformation is obviously reduced. This embodiment is exactly to the net rack promotes the problem that the structure disappearance leads to the inside stress variation of rack and rack deformation in-process, with rack filling structure install on the rack that the structure lacks, and it is complete to bypass construction member 300, makes the spatial grid structure keep, optimizes structural stability and life after the rack promotes.
Referring to fig. 1, the construction member 300 interferes with the lower chord of the rack, resulting in the obstruction of the lifting of the rack, and the loss of the structure of the rack after the lower chord of the rack is removed. Referring to fig. 2, the net rack completion structure is connected with the net rack missing, the net rack completion structure bypasses the construction component 300, the normal lifting of the net rack is not affected, and the defect that the net rack structure is deformed due to the net rack missing is overcome.
The embodiment utilizes the node effect of connecting spheroid 110 and the connection effect of connecting the body of rod 120, does not influence the rack on the one hand and promotes, and on the other hand bypasses the spatial position department of former rack and increases and connect spheroid 110, links to each other with the welding ball 410 of former rack structure with the body of rod 120 of connecting, realizes that the structure is mended completely, makes the rack keep intact.
Specifically, referring to fig. 3, the net rack completion structure in this embodiment includes a closed connection frame 100, each node (turning point of the corner of the connection frame 100) of the connection frame 100 is provided with a connection sphere 110, each connection sphere 110 is connected with a connection rod 120, and the other end of the connection rod 120 is used for connecting the net rack to be completed, so as to connect the net rack completion structure with the net rack.
The net rack lifting generally adopts a construction method of assembling net rack projection ground into an integral lifting, only occupies a projection surface field, and the construction field outside the net rack occupies the minimum, so that the use of large-scale hoisting equipment is avoided, and the cost and the safety risk are reduced. The center of the construction member 300 may be disposed to coincide with the center of the connection housing 100, and when the construction member 300 is inserted into the connection housing 100 and projected in a direction toward the ground (that is, toward the construction member 300), the construction member 300 passes through the inside of the connection housing 100, and the connection housing 100 retreats from the construction member 300.
Through setting up closed connection framework 100, make on the one hand connect spheroid 110 and connect the body of rod 120 and can make up into stable structure each other, on the other hand connect framework 100 to enclose synthetic space and can supply construction part 300 to pass, be convenient for dodge construction part 300.
Of course, the shape enclosed by the connection frame body 100 can be selected according to the grid structure and the specific construction conditions, and the connection frame body 100 can be set to be in other shapes such as triangle, rectangle, polygon, etc. The connecting frame body 100 in this embodiment is rectangular, the orthographic projection of the connecting frame body 100 is rectangular, and vertical lifting of the net rack is not affected, the connecting frame body 100 includes four connecting spheres 110 and four connecting rods 120, each connecting sphere 110 is connected with two connecting rods 120, two ends of each connecting rod 120 are connected with the connecting spheres 110, the four connecting rods 120 are connected end to end, and the connecting spheres 110 are used as connecting nodes, so as to form a closed connecting frame body 100, and form a stable stress system; if the size of each connecting rod 120 is the same, the connecting frame 100 is square; the connecting frame body 100 is planar and parallel to the ground, so as to ensure that the projection of the connecting frame body 100 can avoid the construction component 300; in addition to the connection rod bodies 120 forming the connection frame body 100, the connection rod body 110 is further connected with a connection rod body 120 used for forming connection with a lifting welding ball 410 of a net rack with a missing structure, one end of the connection rod body 120 is fixed on the connection rod body 110, the other end of the connection rod body extends in an upward direction away from the connection frame body 100 and is connected with the welding ball 410 on the net rack with the missing structure, so that one welding ball 410 of the net rack, two connection rod bodies 110 of the connection frame body 100, one connection rod body 120 of the connection frame body 100 and two connection rod bodies 120 connected with the net rack welding ball 410 are enclosed to form a triangle with stable stress, connection of the connection frame body 100 and the net rack lifting welding ball 410 is realized, and lifting of the net rack is facilitated; the connection sphere 110 is also fixedly provided with a connection rod 120 connected with the lower chord welding ball 410 of the net rack, the connection rod 120 can be a post-compensation completion structure, or can be a lower chord broken in the original net rack structure directly, so that the net rack lower chord broken by the construction component 300 is reconnected, the completion of the net rack structure is realized, and a complete space stress structure system is formed. Therefore, the net rack complete structure formed by combining the four connecting spheres 110 and the twelve connecting rod bodies 120 bypasses the construction part 300 and forms a complete stress system and a force transmission structure, so that the overall stress distribution of the net rack is close to the state when the structure is complete, the stress surface of the cantilever part is recovered, and the downwarping deformation is obviously reduced.
Second embodiment
The net rack completion structure in this embodiment can not be installed by the local member of floor structure influence when assembling to the net rack, leads to filling the net rack structure because of the incomplete condition that can not satisfy the promotion requirement of structure. The concrete structure is bypassed at the position where the net rack cannot be assembled due to the limitation of the concrete structure, so that a complete stress system and a force transmission structure are formed, and the completeness of a construction structure is improved.
Fig. 4 to 6 are schematic views illustrating the net rack and the net rack complementing structure in the second embodiment, referring to fig. 4 to 6, the net rack complementing structure in this embodiment is provided with at least two sets of connecting units 200 along the projection direction, each connecting unit 200 includes a connecting sphere 110, and the connecting spheres 110 in the adjacent connecting units 200 are connected to two ends of the same connecting rod 120, so that the connecting units 200 are connected to form a stable stress system; the end of the connection rod body 120 is connected with the connection sphere 110 or the welding sphere 410 of the missing part of the net rack, so that the net rack completion structure is connected with the net rack and the structure of the net rack is completed; the net rack filling structure can avoid the construction component 300 towards the projection of the construction component 300 (perpendicular to the direction in which the construction component 300 extends), so that during the construction of the net rack, the whole net rack can bypass the construction component 300, the normal assembly of the net rack is not influenced, the integrity of the net rack structure can be ensured, and the net rack is prevented from generating large deformation due to the change of the internal stress distribution caused by the structure loss.
The construction member 300 referred to in the present embodiment may be a construction member spanning a floor slab, a structural plate, or the like. Referring to fig. 4, the construction member 300 interferes with the lower chord of the rack, resulting in the obstruction of the assembly of the rack, and the loss of the structure of the rack after the lower chord of the rack is removed. Referring to fig. 5, the net rack completion structure is connected to the net rack missing, and the net rack completion structure bypasses the construction component 300, so that the normal lifting of the net rack is not affected, and the defect that the net rack structure is deformed due to the missing of the net rack is overcome.
The side projection of the net frame completion structure in this embodiment is in a broken line shape, the connecting sphere 110 is located at a node of the broken line of the completion structure, and the node of the completion structure is recessed in a direction away from the construction component 300 to avoid the construction component 300. The projection coincidence of different linkage units 200 guarantees that the completion structure can walk around construction component 300 to improve the stability of structural connection between linkage unit 200, avoid because of connecting spheroid 110 dislocation, lead to the connecting rod body 120 distortion, cause the inside stress or produce the deformation of having of completion structure.
Referring to fig. 6, the net rack complementing structure in the present embodiment takes two connection units 200 as an example, and the number of the connection units 200 may be appropriately set according to the size of the construction member 300 and the structural connection shape of the net rack.
The connecting sphere 110 in each connecting unit 200 is connected with a vertically extending connecting rod 120 and an upwardly obliquely extending connecting rod 120, the upwardly extending connecting rod 120 is connected with an upper chord sphere of an upper chord of the net rack, the downwardly vertically extending connecting rod 120 is connected with a lower chord sphere of a lower chord of the net rack, two groups of upwardly extending inner connecting rods 120 are fixedly arranged on each connecting sphere 110, and the downwardly vertically extending connecting rod 120 can be a lower chord reserved and broken in the original net rack or a complete connecting rod 120; the adjacent connection units 200 are symmetrical based on the center of the connection rod body 120 located at the center thereof, so that a stable stressed structure is formed among the connection units 200.
The extending direction of the upwardly extending connecting rod body 120 may be symmetrical based on the downwardly extending connecting rod body 120, so as to improve the stability of the complementing structure; the connection rod body 120 may be fixed between the connection ball 110 in the adjacent connection unit 200 and the welding ball 410 of the net rack to increase the overall structural strength of the complementary structure and the connection strength of the adjacent connection unit 200; the connecting rods 120 connected to the same connecting sphere 110 and connected to different regions of the original net rack respectively have the same length, that is, the connecting rods 120 connected to the same welding sphere 410 have the same length in the same connecting unit 200, so that an isosceles triangle is formed between the two connecting rods 120 and the chords of the net rack, the complete structure forms a stable stress system, and the net rack is prevented from being deformed.
By arranging two connecting units 200, namely two connecting spheres 110 and seven connecting rod bodies 120 (the lower chord broken by the original net rack is reserved), the lower chord broken by the structural slab is connected and formed again, and a complete stress system is formed.
In addition, it should be noted that the specifications and sizes of the connecting sphere 110 and the connecting rod 120 in the two embodiments can be obtained by simulation calculation, and the number of the connecting rods can be increased or decreased according to the calculation result, so as to simplify the completion structure and facilitate the completion of the net rack. The net rack completion structure can utilize the existing measures and materials of a construction site, the processing cost is low, the completion structure can be assembled together with the net rack, additional supporting bed-jigs, platforms, hoisting equipment and the like do not need to be added, the on-site operation difficulty is reduced to the maximum extent, and the construction cost is reduced.
The invention also provides a net rack which comprises the net rack completion structure, and one end of the connecting rod body 120, which is far away from the connecting sphere 110, can be connected with the net rack, so that the completion structure and the missing net rack form a complete structural system.
The net rack is also provided with a lifting rod piece and a reserved rod piece which can be connected to the connecting ball body 110, so that the net rack can be lifted conveniently, the filling material is saved, and the processing cost is reduced.
In addition, the components in the completion structure can be drawn in the calculation software and subjected to construction simulation, the connecting sphere 110 and the connecting rod body 120 meeting the required size are obtained through calculation, specific parameters of the completion structure are obtained according to the calculation result, and the completion structure is cut and manufactured by using construction site measures or processed and manufactured by using excess materials in a factory.
The invention also provides a net rack lifting and completion method, which comprises the following steps:
setting the net rack completion structure;
fixing the completion structure on the net rack with the missing structure, wherein the projection of the completion structure towards the construction part 300 is avoided from the construction part 300;
lifting the net rack to a preset position;
and installing the original missing structure of the net rack, and detaching the complete structure of the net rack.
Specifically, the end of the net rack completion structure far away from the connecting ball 110 is fixedly connected with the welding ball 410 in the net rack, the fixed connection can adopt a welding mode, the net rack structure after completion is complete and can avoid the construction component 300, and the construction process of the net rack is not influenced. After the net frame is completed by the original missing structure, the completion structure is bound by a binding band, a connecting welding line between a rod piece of the completion structure and the original welding ball 410 is cut off by a cutting knife, and the completion structure is hoisted to the ground, so that the recovery and the use are convenient. The cutting part between the net rack welding ball 410 and the complement is polished to be smooth and is coated with the anti-corrosion coating and the fireproof coating, so that the circulation and the use are convenient.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. A net rack completion structure, comprising:
a plurality of connecting spheres and connecting rod bodies;
the adjacent connecting spheres are connected to two ends of the same connecting rod body, at least two connecting rod bodies are fixedly arranged on each connecting sphere, and the end parts of the connecting rod bodies are connected with the connecting spheres or used for being connected with a net rack to be supplemented;
the projection of the net rack completion structure towards the direction of the construction part avoids the construction part.
2. The net rack completion structure according to claim 1, comprising a closed connection frame body, wherein each node of the connection frame body is provided with the connection ball body, each connection ball body is connected with the connection rod body, and the other end of the connection rod body is used for connecting the net rack to be completed.
3. The net rack completion structure according to claim 2, wherein the connection frame body comprises four connection spheres, and the connection frame body has a rectangular shape.
4. A net rack completion structure according to claim 3, wherein each of said connecting spheres has two of said connecting rod bodies connected thereto, one of said connecting rod bodies having the other end connected to an adjacent one of said connecting spheres, and the other of said connecting rod bodies having the other end connected to a lifting rod of the net rack to be completed.
5. The net rack complementing structure of claim 1, wherein at least two sets of connecting units are arranged along the projection direction, each connecting unit comprises one connecting sphere, and the connecting spheres of adjacent connecting units are connected to two ends of the same connecting rod body.
6. The net rack complementing structure of claim 5, wherein the projection of each connecting unit is polygonal, and the projections of different connecting units are overlapped.
7. The net rack completion structure according to claim 6, wherein the connection rod bodies connected to the same connection sphere and respectively connected to different regions of the net rack to be completed have the same length.
8. A net frame, comprising the net frame completion structure of any one of claims 1 to 7, wherein the end of the connecting rod body away from the connecting sphere is connected with the net frame.
9. A net rack lifting completion method is characterized by comprising the following steps:
providing a net-work completion structure according to any one of claims 1 to 7;
fixing the completion structure on a net rack to be completed, wherein the completion structure is projected towards the construction part to avoid the construction part;
lifting the net rack to a preset position;
installing the net rack missing structure and removing the net rack complementing structure.
10. The net rack lifting completion method according to claim 9, wherein the method of removing the net rack completion structure comprises: cutting off the connecting welding seam of the net rack completion structure and the net rack; and hoisting the net rack completion structure to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010218657.0A CN111321806A (en) | 2020-03-25 | 2020-03-25 | Net rack completion structure, net rack and net rack lifting completion method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010218657.0A CN111321806A (en) | 2020-03-25 | 2020-03-25 | Net rack completion structure, net rack and net rack lifting completion method |
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| CN111321806A true CN111321806A (en) | 2020-06-23 |
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| CN110067392A (en) * | 2019-04-01 | 2019-07-30 | 广东省建筑设计研究院 | The construction of rack original structure is kept to promote node without the bent columns grid frame supported of disconnected bar |
| CN110185138A (en) * | 2019-04-24 | 2019-08-30 | 中建八局第二建设有限公司 | A kind of welding ball grid and its method for assembling and welding |
| CN110374200A (en) * | 2019-07-25 | 2019-10-25 | 中亿丰建设集团股份有限公司 | Large span rigidity unevenly mixes rack high altitude bulk method |
| CN212376017U (en) * | 2020-03-25 | 2021-01-19 | 中建科工集团有限公司 | Net rack completion structure and net rack |
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