CN112096105A - Reinforcing device for grid structure and construction method - Google Patents
Reinforcing device for grid structure and construction method Download PDFInfo
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- CN112096105A CN112096105A CN202010738776.9A CN202010738776A CN112096105A CN 112096105 A CN112096105 A CN 112096105A CN 202010738776 A CN202010738776 A CN 202010738776A CN 112096105 A CN112096105 A CN 112096105A
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- Prior art keywords
- grid structure
- plate
- reinforcing
- parts
- rod
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- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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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
Abstract
The application relates to the field of building structures, in particular to a reinforcing device and a construction method for a grid structure. The utility model provides a spatial grid structure's reinforcing apparatus, its includes two first parts and a plurality of connecting piece of arranging and relative setting from top to bottom, a plurality of connecting pieces respectively even lay in the both sides of two first parts, the both ends of connecting piece are connected with two first parts respectively, two first parts and a plurality of connecting piece between form the cavity of placing the member. The application has the advantages that the rod piece and the reinforcing device are stressed together, further deformation of the rod piece is limited and reduced, and the use safety of the grid structure is improved.
Description
Technical Field
The application relates to the field of building structures, in particular to a reinforcing device and a construction method for a grid structure.
Background
In the building field, especially below large span structures, grid structures are often employed. The grid structure is a space structure formed by connecting a plurality of rod pieces through nodes according to a moving grid form, and can be used as a roof of buildings such as a gymnasium, a movie theater, an exhibition hall and the like.
The internal force of spatial grid structure design is complicated, can have the defect in the work progress, and the member warp problem also can appear in the later stage use. The net rack rod piece is pressed and deformed commonly, and safety accidents can be caused if the net rack rod piece is not processed. For deformed bars, it is common to replace them with new ones.
In view of the above-described related art, the inventors consider that there is a drawback that the deformed rod member cannot be directly reinforced.
Disclosure of Invention
In order to be capable of directly reinforcing deformed rod pieces in a grid structure, the application provides a reinforcing device and a construction method of a grid structure.
The application provides a spatial grid structure's reinforcing apparatus and construction method adopts following technical scheme:
the utility model provides a spatial grid structure's reinforcing apparatus, its suit is on spatial grid structure's member, and it includes two first parts and a plurality of connecting piece of arranging and relative setting from top to bottom, a plurality of connecting pieces respectively even lay in the both sides of two first parts, the both ends of connecting piece are connected with two first parts respectively, two first parts and a plurality of connecting piece between form the cavity of placing the member.
Through adopting above-mentioned technical scheme, two relative settings of first part are connected with a plurality of connecting pieces that are located its both sides, and the cavity that forms between two first parts and a plurality of connecting pieces makes the reinforcing apparatus suit on the member, consolidates the member, makes member and reinforcing apparatus atress jointly, reduces the further deformation of member.
Preferably, the first component comprises two plate members and a plurality of laths, the plate members comprise transverse side plates and longitudinal side plates, one ends of the transverse side plates are fixedly connected with one ends of the longitudinal side plates and are arranged at a right angle, the two transverse side plates of the two plate members are arranged oppositely, the two longitudinal side plates of the two plate members are parallel, and two ends of each lath are respectively connected with the two transverse side plates of the two plate members.
Through adopting above-mentioned technical scheme, horizontal curb plate is the right angle setting with vertical curb plate, and the lath is connected two plates, can form the space to can hold the member after follow-up interconnect, the simple structure of first part, the operation of being convenient for.
Preferably, two ends of the connecting piece are respectively connected with two longitudinal side plates which are positioned on the same side in the two plate pieces.
By adopting the technical scheme, the connecting piece is connected with the two longitudinal side plates which are positioned on the same side, so that the connecting piece is connected with the two first components, and the assembly is more convenient.
Preferably, the plate is an angle steel.
By adopting the technical scheme, the plate is the angle steel which has better weldability, plastic deformation performance and certain mechanical strength and is wide in application.
Preferably, the rod is a pressure lever with a grid structure, the pressure lever is arc-shaped, and two end parts of the pressure lever are respectively lapped on two ports of the first component positioned below.
Through adopting above-mentioned technical scheme, the depression bar among the grid structure can the compressive deformation, so to depression bar installation reinforcing apparatus, can further restrict the depression bar and warp.
Preferably, the plate member extends along the length direction of the rod member, and the length of the plate member is smaller than that of the rod member.
Through adopting above-mentioned technical scheme, the less two extreme points that make things convenient for the member of length of plate expose the plate, make things convenient for being connected of member and other members, can not hinder member interconnect.
The construction method of the reinforcing device of the grid structure comprises the following steps:
step A, observing the deformation condition of the grid structure on site;
b, measuring the deformation deflection of the rod piece in the grid structure, and determining the height of the reinforcing device according to the deformation deflection;
and C, manufacturing a reinforcing assembly and mounting the reinforcing assembly and the deformed rod piece.
By adopting the technical scheme, the deformed rod piece is reinforced, the height of the reinforcing device is determined according to the deflection of the deformation of the actual rod piece, the construction process is simple, the operability is strong, and the reinforcing device can be installed on the premise of not interfering the construction of the grid structure.
Preferably, the step B includes:
and step B1, determining the deformation nodes of the rod pieces, taking the highest node, and determining the height of the reinforcing device.
By adopting the technical scheme, the height of the reinforcing device can be determined by measuring the deformation node of the deformation rod piece, the method is simple, the operation is convenient, and the working efficiency is improved.
Preferably, the step C includes:
and C1, welding the contact part of the plate strip and the rod piece and the contact part of the connecting pieces and the rod piece.
Through adopting above-mentioned technical scheme, with the lath fixed connection that contacts with the member in member and a plurality of laths that are located the top, the fixed connection of a plurality of connecting pieces and member makes member and reinforcing apparatus fasten more, has guaranteed the reinforcing effect of reinforcing apparatus to the member.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the reinforcing device is sleeved on the rod piece, so that the rod piece and the reinforcing device are stressed together, further deformation of the rod piece is limited and reduced, and the use safety of the grid structure is improved;
2. the installation of reinforcing apparatus and member, its construction process is succinct, and maneuverability is strong, can carry out the installation of reinforcing apparatus under the prerequisite that does not hinder the grid structure construction.
Drawings
Fig. 1 is a schematic structural diagram of a rod according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a first embodiment of the present application.
Fig. 3 is a schematic structural diagram of a first member and a connecting member according to a first embodiment of the present application.
Fig. 4 is a schematic structural diagram of the rod member according to the second embodiment of the present application.
Fig. 5 is a schematic structural diagram of a second embodiment of the present application.
Description of reference numerals: 1. a rod member; 2. first part, 21, plate, 211, transverse side plate, 212, longitudinal side plate, 22, lath, 3, connector, 4, cavity.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a reinforcing device and a construction method for a grid structure.
Example one
Referring to fig. 1, a reinforcing apparatus for a lattice structure, which is fitted over a bar 1 of the lattice structure, includes two first members 2 arranged one above the other and facing each other, and ten connecting members 3.
Referring to fig. 2 and 3, the first member 2 includes two plate members 21 and five plate bars 22, the plate member 21 includes a transverse side plate 211 and a longitudinal side plate 212, one end of the transverse side plate 211 is welded to one end of the longitudinal side plate 212 and is disposed at a right angle, the two transverse side plates 211 of the two plate members 21 are disposed opposite to each other with the two longitudinal side plates 212 thereof being parallel, and the five plate bars 22 are uniformly disposed above the two plate members with both ends thereof being welded to the two transverse side plates 211 of the two plate members 211, respectively. Ten connecting pieces 3 are respectively and uniformly arranged on two sides of the two first parts 2, one side is five, the connecting pieces 3 are positioned on the outer sides of the two plate parts 21, two ends of the connecting pieces 3 are respectively welded with the two longitudinal side plates 212 positioned on the same side in the two plate parts 21, the connecting pieces 3 are matched with the laths for use, a cavity 4 for placing the rod piece 1 is formed between the two first parts 2 and the ten connecting pieces 3, the transverse side plate 211 and the longitudinal side plate 212 extend along the length direction of the rod piece 1, the length of the transverse side plate is smaller than that of the rod piece 1, the parts of the rod piece 1, which are contacted with the ten connecting pieces 3, and the parts of the rod piece 1, which are contacted with the laths 22, are all.
The parts of the rod member 1 contacting with the two opposite lateral side plates 211 positioned above are also welded.
The plate 211 is angle steel, and the manufacturing material of lath and connecting piece is shaped steel.
The rod piece 1 is a pressure lever with a grid structure, the pressure lever is arc-shaped, and two end parts of the pressure lever are respectively lapped on two ports of the first component 2 positioned below.
The construction method of the reinforcing device of the grid structure comprises the following steps:
step A, observing the deformation condition of the grid structure on site;
b, measuring the deformation deflection of the rod piece 1 in the grid structure, and determining the height of the reinforcing device according to the deformation deflection;
and step B1, determining the deformation node of the rod piece 1, and determining the height of the reinforcing device by taking the highest node.
And C, manufacturing a reinforcing component and mounting the reinforcing component and the deformed rod piece 1.
Step C1, the contact part of the plate 22 and the rod member 1, and the contact part of the ten connecting members 3 and the rod member 1 are welded.
The implementation principle of the reinforcing device of the grid structure and the construction method of the embodiment of the application is as follows: firstly, checking whether pressure bars in a grid structure deform or not, measuring the deformation deflection of the pressure bars when some pressure bars deform, determining the deformation nodes of the pressure bars, determining the height of a reinforcing device according to the deformation deflection of the pressure bars, wherein the height of the reinforcing device is the distance from a lath 22 positioned above to a lath 22 positioned below, starting on-site manufacture after determining the height of the reinforcing device, welding a transverse side plate 211, a longitudinal side plate 212 and the laths 22 to form two first parts 2, welding the two first parts 2 and ten connecting pieces 3 to form the reinforcing device, sleeving the reinforcing device on the pressure bars, welding the pressure bars and the laths 22, which are positioned above, of the five laths 22 and are in contact with the pressure bars, and welding the ten connecting pieces 3 and the parts of the pressure bars in contact, namely, completing the reinforcing work of the pressure bars.
The second embodiment is an improvement on the basis of the first embodiment.
Referring to fig. 4 and 5, the number of the connecting members 3 is fourteen, the number of the strip 22 is seven, and the strip 22 is located between the two plate members 21, and both ends thereof are welded to the end surfaces of the two lateral side plates 211 of the two plate members 211, respectively. Fourteen connecting pieces 3 are respectively and uniformly arranged at two sides of the two first components 2, one side is seven, the connecting pieces 3 are positioned between the two longitudinal side plates 212 positioned at the same side in the two plate members 21, two ends of the connecting pieces are respectively welded with the end faces of the two longitudinal side plates 212, parts of the rod pieces 1, which are contacted with the fourteen connecting pieces 3, and parts of the rod pieces 1, which are contacted with the laths 22, are all welded, so that the rod pieces 1, the fourteen connecting pieces 3 and the rod pieces 1 are fixedly connected with the seven laths 22.
The implementation principle of the reinforcing device of the grid structure and the construction method of the embodiment of the application is as follows: firstly, checking whether pressure bars in a grid structure deform or not, starting to measure the deformation deflection of the pressure bars when some pressure bars deform, determining the deformation nodes of the pressure bars, determining the height of a reinforcing device according to the deformation deflection of the pressure bars, wherein the height of the reinforcing device is the distance from two transverse side plates 211 positioned above to two transverse side plates 211 positioned below, starting to manufacture on site after determining the height of the reinforcing device, welding the transverse side plates 211, the longitudinal side plates 212 and the laths 22 into two first parts 2, welding the two first parts 2 and fourteen connecting pieces 3 into the reinforcing device, welding the pressure bars and the laths 22 positioned above, which are in contact with the pressure bars, and welding fourteen connecting pieces 3 and the parts in contact with the pressure bars, namely completing the reinforcing work of the pressure bars.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A spatial grid structure's reinforcing apparatus which characterized in that: reinforcing apparatus suit is on spatial grid's member (1), and it includes two first parts (2) and a plurality of connecting piece (3) of arranging from top to bottom and relative setting, a plurality of connecting piece (3) respectively even lay in the both sides of two first parts (2), the both ends of connecting piece (3) are connected with two first parts (2) respectively, two first parts (2) and a plurality of connecting piece (3) between form cavity (4) of placing member (1).
2. A grid structure reinforcing apparatus according to claim 1, wherein: the first component (2) comprises two plate members (21) and a plurality of battens (22), each plate member (21) comprises a transverse side plate (211) and a longitudinal side plate (212), one end of each transverse side plate (211) is fixedly connected with one end of each longitudinal side plate (212) and arranged at a right angle, the two transverse side plates (211) of the two plate members (21) are arranged oppositely, the two longitudinal side plates (212) are parallel, and two ends of each batten (22) are connected with the two transverse side plates (211) of the two plate members (21) respectively.
3. A grid structure reinforcing apparatus according to claim 2, wherein: two ends of the connecting piece (3) are respectively connected with two longitudinal side plates (212) which are positioned on the same side in the two plate pieces (211).
4. A grid structure reinforcing apparatus according to claim 2, wherein: the plate (21) is an angle steel.
5. A grid structure reinforcing apparatus according to claim 3, wherein: the rod piece (1) is a pressure rod with a grid structure, the pressure rod is arc-shaped, and two end parts of the pressure rod are respectively lapped on two ports of the first component (2) below.
6. A grid structure reinforcing apparatus according to claim 3, wherein: the plate (211) extends along the length direction of the rod (1), and the length of the plate is smaller than that of the rod (1).
7. The construction method of the reinforcing device of the grid structure comprises the following steps:
step A, observing the deformation condition of the grid structure on site;
b, measuring the deformation deflection of the rod piece 1 in the grid structure, and determining the height of the reinforcing device according to the deformation deflection;
and C, manufacturing a reinforcing component and mounting the reinforcing component and the deformed rod piece 1.
8. A method of constructing a reinforcing apparatus for a space frame structure according to claim 7, wherein: the step B comprises the following steps:
and step B1, determining the deformation node of the rod piece 1, and determining the height of the reinforcing device by taking the highest node.
9. A method of constructing a reinforcing apparatus for a space frame structure according to claim 7, wherein: the step C comprises the following steps:
and step C1, welding the contact part of the plate strip 22 and the rod piece 1 and the contact parts of the connecting pieces 3 and the rod piece 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738776.9A CN112096105A (en) | 2020-07-28 | 2020-07-28 | Reinforcing device for grid structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738776.9A CN112096105A (en) | 2020-07-28 | 2020-07-28 | Reinforcing device for grid structure and construction method |
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| Publication Number | Publication Date |
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| CN112096105A true CN112096105A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010738776.9A Pending CN112096105A (en) | 2020-07-28 | 2020-07-28 | Reinforcing device for grid structure and construction method |
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| CN (1) | CN112096105A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11182057A (en) * | 1997-12-17 | 1999-07-06 | Tomoe Corp | Repairing method for existing space truss |
| CN101324113A (en) * | 2008-08-11 | 2008-12-17 | 河北建工集团有限责任公司 | Method for processing bending rod in network frame structure |
| CN201245922Y (en) * | 2008-08-11 | 2009-05-27 | 河北建工集团有限责任公司 | Buckling reinforcement of bending rod in network frame structure |
| CN205369973U (en) * | 2016-03-04 | 2016-07-06 | 四川省建筑科学研究院 | Spatial grid structure bucking restraint reinforcing apparatus |
| CN205400115U (en) * | 2016-03-04 | 2016-07-27 | 西安建筑科技大学 | Reinforced structure of steel structural net framework piece |
| CN206801080U (en) * | 2017-04-24 | 2017-12-26 | 洛阳博创重科有限公司 | A kind of steel structural rod piece ruggedized construction |
| CN110821202A (en) * | 2019-11-08 | 2020-02-21 | 东南大学 | Reinforcing device and reinforcing method for bending compression bar |
| CN110952795A (en) * | 2019-12-03 | 2020-04-03 | 中冶建筑研究总院有限公司 | Reinforcing structure and reinforcing method of spatial structure bending pressure rod |
-
2020
- 2020-07-28 CN CN202010738776.9A patent/CN112096105A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11182057A (en) * | 1997-12-17 | 1999-07-06 | Tomoe Corp | Repairing method for existing space truss |
| CN101324113A (en) * | 2008-08-11 | 2008-12-17 | 河北建工集团有限责任公司 | Method for processing bending rod in network frame structure |
| CN201245922Y (en) * | 2008-08-11 | 2009-05-27 | 河北建工集团有限责任公司 | Buckling reinforcement of bending rod in network frame structure |
| CN205369973U (en) * | 2016-03-04 | 2016-07-06 | 四川省建筑科学研究院 | Spatial grid structure bucking restraint reinforcing apparatus |
| CN205400115U (en) * | 2016-03-04 | 2016-07-27 | 西安建筑科技大学 | Reinforced structure of steel structural net framework piece |
| CN206801080U (en) * | 2017-04-24 | 2017-12-26 | 洛阳博创重科有限公司 | A kind of steel structural rod piece ruggedized construction |
| CN110821202A (en) * | 2019-11-08 | 2020-02-21 | 东南大学 | Reinforcing device and reinforcing method for bending compression bar |
| CN110952795A (en) * | 2019-12-03 | 2020-04-03 | 中冶建筑研究总院有限公司 | Reinforcing structure and reinforcing method of spatial structure bending pressure rod |
Non-Patent Citations (1)
| Title |
|---|
| 袁海军: "《建筑结构检测鉴定与加固手册》", 31 December 2003, 中国建筑工业出版社 * |
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Application publication date: 20201218 |