CN113405871A - Loading hole matrix module structure and manufacturing method thereof - Google Patents
Loading hole matrix module structure and manufacturing method thereof Download PDFInfo
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- CN113405871A CN113405871A CN202110665016.4A CN202110665016A CN113405871A CN 113405871 A CN113405871 A CN 113405871A CN 202110665016 A CN202110665016 A CN 202110665016A CN 113405871 A CN113405871 A CN 113405871A
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Abstract
本发明公开了一种加载孔矩阵模块结构及其制作方法，包括加载孔本体，型钢骨架系统，圆钢。加载孔单件通过圆钢过渡焊接在型钢骨架上，组成加载孔矩阵模块。其实施包括：步骤1、加载孔制作；步骤2、型钢骨架制作；步骤3、加载孔矩阵模块预埋件制作。通过此发明，解决了加载孔预埋件单件现场定位安装或加载孔预埋件单件安装定位模具进行纠偏定位的缺点。加载孔矩阵模块预埋件在工厂精加工制作，只需在现场调整模块垂直、平整度及模块间的相对位置，调位简单易行，全局定位精度高，施工工期最短。从而达到质量保证率高、安全可靠，环保节能，降低成本，提高效益的目的。
The invention discloses a loading hole matrix module structure and a manufacturing method thereof, comprising a loading hole body, a profiled steel skeleton system and a round steel. The single piece of loading hole is welded on the steel frame through round steel transition to form a loading hole matrix module. The implementation includes: step 1, fabrication of loading holes; step 2, fabrication of shaped steel skeletons; and step 3, fabrication of embedded parts of loading hole matrix modules. The invention solves the shortcoming of on-site positioning and installation of a single piece of the embedded part of the loading hole or rectification and positioning of the single piece of the embedded piece of the loading hole for correcting and positioning. The embedded parts of the loading hole matrix module are finished in the factory. You only need to adjust the verticality, flatness and relative position of the modules on site. The adjustment is simple and easy, the global positioning accuracy is high, and the construction period is the shortest. In order to achieve the purpose of high quality assurance rate, safety and reliability, environmental protection and energy saving, cost reduction and efficiency improvement.
Description
Technical Field
The invention relates to the technical field of rivet welding embedded part manufacturing in the field of machining, in particular to a loading hole matrix module structure and a manufacturing method thereof.
Background
The reaction wall and the reaction pedestal can be used for carrying out two-dimensional pseudo-dynamic test research on structures and components. Matrix loading holes are pre-embedded in concrete structures of the reaction wall and the reaction pedestal, and the loading holes are connecting channels of the test component, the reaction wall and the reaction pedestal and are also main parts of stress transmission. The loading hole single piece is a section of steel pipe with square steel plates welded at two ends. The precision requirements of the loading hole installation positioning, the loading hole end plate verticality and flatness index are extremely high (designed to be millimeter level), and the accurate installation of related instrument and equipment and the accurate test data in the test can be ensured only by high precision.
Due to the fact that the design requirement is high in accuracy requirement of on-site pre-buried installation indexes of the loading holes, a common pre-buried part construction positioning method cannot meet the construction requirement, and in addition, vibration is inevitably generated in the subsequent sub-construction processes of templates, reinforcing steel bars, concrete and the like, so that displacement of the pre-buried part is caused, and an effective pre-buried scheme must be adopted. Through relevant data research and retrieval at home and abroad, the current counter-force wall and counter-force pedestal loading holes mainly have the following installation modes:
1. carrying out on-site positioning and installation on the single embedded part of the loading hole; 2. and (4) installing single pieces of the embedded part of the loading hole, and performing deviation rectifying and positioning by installing a positioning die on site.
The method 1 is simple and easy to implement, but has the defects of difficult positioning of loading holes, high precision error control difficulty, repeated debugging and long construction period.
The 2 nd mode adopts a positioning die, has high local installation precision, but has the defects of high requirement of a supporting system, high manufacturing cost, difficult secondary positioning, large difficulty in global error control, poor precision and long construction period.
Based on the defects of the prior art, the loading hole matrix module structure and the manufacturing method thereof can solve the problems through research.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides a loading hole matrix module structure and a manufacturing method thereof.
The invention is realized by the following technical scheme:
a loading hole matrix module structure comprises a plurality of loading hole single pieces and a section steel framework system, wherein the loading hole single pieces are arranged in a matrix form and are welded on the section steel framework system to form a loading hole matrix module.
A loading hole single piece entrusted factory is manufactured by adopting a special tool die, and the specification, precision, strength and rigidity of the loading hole single piece entrusted factory meet the design and installation requirements.
The steel skeleton system comprises an upper sheet type steel skeleton and a lower sheet type steel skeleton, wherein the upper sheet type steel skeleton and the lower sheet type steel skeleton are formed by welding a plurality of longitudinal section steels parallel to each other and a plurality of transverse section steels parallel to each other, the upper sheet type steel skeleton and the lower sheet type steel skeleton are positioned at the upper and lower corresponding positions of the middle part, the transverse section steels are staggered with each other, and two sides of each loading hole single piece are welded with the upper and lower transverse section steels respectively. The strength, rigidity and flexibility of the framework meet the requirements of transportation and installation of the loading hole module and construction of each link of the concrete, template and steel bar in the separate working procedures.
And the loading hole single pieces are welded on the section steel framework system through round steel in a transition mode.
The round steel is a transition part for connecting the loading hole single piece and the steel framework, and the length and the diameter of the round steel meet the welding process requirements of the loading hole and the framework.
The loading hole is divided into 80 mm multiplied by 12mm multiplied by 900mm round braconing and 200 mm multiplied by 12mm end plate. The specification of the longitudinal and transverse section steel of the section steel framework is 8# channel steel, wherein 8 channel steel with the length of 1200 mm and 4 channel steel with the length of 2000 mm are adopted. The round steel specification is 10mm x 70 mm.
The sizes of the above components are used for a module (the external dimension is 1000 mm multiplied by 2500 mm multiplied by 900 mm) composed of 3 multiplied by 6 loading holes of the loading hole matrix module at a distance of 500 mm, if the external dimensions of the loading hole matrix module are different, the number of the loading holes assembled and manufactured, the specification of the section steel, the length of the framework and the distance are adjusted properly.
A manufacturing method of a loading hole matrix module specifically comprises the following steps:
step (1), manufacturing a loading hole single piece;
step (2), manufacturing an upper sheet type steel framework and a lower sheet type steel framework;
and (3) arranging the prepared loading hole single pieces in a matrix form, and transitionally welding the loading hole single pieces on the upper sheet type steel framework and the lower sheet type steel framework through round steel to form a loading hole matrix module.
The specific construction process for manufacturing the loading hole single piece is as follows:
1) preparing a single loading hole raw material according to the design size specification of the single loading hole;
2) and (3) manufacturing the loading hole single piece by adopting a working die from the prepared loading hole single piece raw material, and stacking for later use after the loading hole single piece raw material is qualified through inspection.
The manufacturing method is characterized in that the specific construction process of manufacturing the upper sheet type steel framework and the lower sheet type steel framework is as follows:
1) calculating the number of the required longitudinal section steel and transverse section steel according to the number of loading hole matrix modules required to be manufactured;
2) sequentially placing longitudinal section steel and transverse section steel which form an upper sheet type steel framework and a lower sheet type steel framework into different tool molds, and welding by using electric welding to respectively form the upper sheet type steel framework and the lower sheet type steel framework; and hoisting the upper sheet steel skeleton and the lower sheet steel skeleton out of the tooling die after the upper sheet steel skeleton and the lower sheet steel skeleton are welded, detecting the quality of a welding seam, retesting the sizes of the upper sheet steel skeleton and the lower sheet steel skeleton, and stacking for later use after the sizes are qualified.
The loading hole single pieces which are manufactured are arranged in a matrix form and are welded on the upper sheet type steel framework and the lower sheet type steel framework in a transition mode through round steel to form a loading hole matrix module, and the specific construction process is as follows:
1) designing a loading hole matrix module tooling die, wherein the loading hole matrix module tooling die comprises an upper tooling die, a lower tooling die and a bracket die for fixing an upper sheet type steel framework and a lower sheet type steel framework;
2) sequentially placing loading hole single pieces, an upper piece type steel framework and a lower piece type steel framework in a loading hole matrix module tooling mould, correcting the positions of the loading hole single pieces by using an upper tooling mould, and respectively welding and fixing the loading hole single pieces with the upper piece type steel framework and the lower piece type steel framework through round steel transition after the loading hole single pieces are correct; one side of the round steel is welded with the loading hole single piece, and the other side of the round steel is welded with the upper sheet type steel framework and the lower sheet type steel framework to form the loading hole matrix module.
3) The manufactured loading hole matrix module is repeatedly measured and debugged, is welded firmly after being qualified, is lifted out of the loading hole matrix module tooling die, is inspected by a loading hole matrix module correcting table and a test table to meet various indexes of design requirements, and the qualified modules are numbered and stacked in a dry and flat warehouse for later use.
The invention has the advantages that: the invention solves the defects of on-site positioning installation of single embedded parts of the loading holes or deviation rectification positioning of a single embedded part installing and positioning die of the loading holes, the embedded parts of the loading hole matrix module are manufactured in a fine machining mode in a factory, only the verticality, the flatness and the relative positions among the modules need to be adjusted on site, the positioning is simple and easy, the overall positioning precision is reliably ensured, and the construction period is shortest. Therefore, the purposes of high quality assurance rate, safety, reliability, environmental protection, energy conservation, cost reduction and benefit improvement are achieved.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is an isometric view of the upper sheet steel skeleton of the present invention;
FIG. 3 is an isometric view of the lower sheet steel skeleton of the present invention;
FIG. 4 is an isometric view of a round bar of the present invention;
FIG. 5 is a perspective view of a loading hole and a framework connecting shaft of the present invention.
Detailed Description
As shown in fig. 1 to 5, the present invention is further described in detail, and it should be noted that the structural members in the embodiments and examples of the present invention can be combined with each other in the case of reasonably arranging the structural members.
A loading hole matrix module structure comprises a loading hole 1 body, a section steel framework system 2 and round steel 3. The loading hole single piece 1 is welded on the section steel framework system 2 through round steel 3 in a transition mode to form a loading hole matrix module.
The loading hole 1 body and the loading hole single piece 1 entrust factory to adopt the manufacturing of special tooling die, and specification, precision, intensity, rigidity all satisfy the design requirement.
The steel skeleton system 2, a loading hole matrix module steel skeleton system, comprises an upper sheet type steel skeleton 21 and a lower sheet type steel skeleton 22. The upper sheet type steel skeleton 21, the lower sheet type steel skeleton 22 and the plurality of loading holes 1 form a space component, namely a loading hole matrix module.
The upper sheet type steel skeleton 21 and the lower sheet type steel skeleton 22 are respectively composed of longitudinal and transverse steel sections, and the positions of the upper sheet type steel skeleton 21 and the lower sheet type steel skeleton 22 are determined through a tooling die in a factory according to the position of the loading hole 1. The strength, rigidity and deflection of the upper sheet type steel framework 21 and the lower sheet type steel framework 22 meet the requirements of transportation and installation of the loading hole module and construction of each link of the concrete, template and steel bar in the process of dividing items.
The arrangement positions of the upper sheet steel skeleton 21 and the lower sheet steel skeleton 22 and the positions of the middle transverse section steel of the upper sheet steel skeleton 21 and the lower sheet steel skeleton 22 are vertically and correspondingly staggered, so that the two sides of the round pipe of the loading hole 1 are provided with fixing points with the upper sheet steel skeleton 21 and the lower sheet steel skeleton 22, and the round pipe of the loading hole 1 is clamped by the section steel of the upper sheet steel skeleton 21 and the steel of the lower sheet steel skeleton 22.
The upper sheet type steel skeleton 21 and the lower sheet type steel skeleton 22 are connected through electric welding, and the upper sheet type steel skeleton 21 and the lower sheet type steel skeleton 22 are connected through electric welding.
The round steel 3 is a transition part for connecting the loading hole 1, the upper sheet type steel framework 21 and the lower sheet type steel framework 22 in a single piece. The length and the diameter of the round steel 3 meet the welding process requirements of the loading hole 1, the upper sheet type steel framework 21 and the lower sheet type steel framework 22.
A manufacturing method of a loading hole matrix module structure comprises the following steps:
1) Preparing raw materials, purchasing steel pipes and steel plates according to the design size specification of the loading hole 1, wherein the materials have to have a qualification certificate and a detection report.
2) And a loading hole 1 is manufactured in a single piece, and in order to ensure the precision of the loading hole 1, a loading hole 1 manufacturing tool die is specially designed, so that the batch production of the loading hole is ensured, and the quality is stable. Through a plurality of processes, a loading hole 1 single piece is manufactured. And after the single loading hole 1 is qualified through inspection, stacking for later use.
3) And (4) checking and accepting the loading holes 1, detecting and accepting the loading holes 1 one by one after the loading holes 1 are manufactured, and stacking qualified finished products for later use. And (4) reworking and reworking unqualified products, and strictly forbidding the assembly of the loading hole 1 module.
1) And (4) calculating the total quantity of the required section steel according to the number of the loading hole 1 matrix modules required to be manufactured, and purchasing and feeding the section steel at one time. And (5) checking and accepting the goods when the goods enter the field, and using the goods according with the requirements.
2) In order to ensure the manufacturing precision and efficiency of the loading hole 1 matrix module, a special upper sheet type steel framework 21 and a special lower sheet type steel framework 22 are designed to manufacture a tooling die. Longitudinal and transverse section steel forming the upper sheet type steel framework 21 and the lower sheet type steel framework 22 is sequentially placed into a special tooling die for manufacturing the upper sheet type steel framework 21 and the lower sheet type steel framework 22 and welded by electric welding. And after the upper sheet steel skeleton 21 and the lower sheet steel skeleton 22 are welded, hanging out of the tooling die, detecting the quality of a welding seam, retesting the sizes of the upper sheet steel skeleton 21 and the lower sheet steel skeleton 22, and stacking for later use after the sizes are qualified. The two sets of tooling dies for manufacturing the upper sheet type steel skeleton 21 and the lower sheet type steel skeleton 22 are respectively used for manufacturing the upper sheet type steel skeleton 21 and the lower sheet type steel skeleton 22.
1) And designing a special tool die for assembling the loading hole 1 matrix module. The tooling die comprises a bottom and upper tooling die and a bracket die for fixing an upper sheet type steel skeleton 21 and a lower sheet type steel skeleton 22. And manufacturing a tooling die and trial-manufacturing and debugging repeatedly, so that the requirement on the manufacturing precision of the loading hole 1 matrix module is met.
2) And (3) manufacturing a loading hole 1 matrix module. And sequentially putting the loading hole 1 single piece, the upper sheet type steel skeleton 21 and the lower sheet type steel skeleton 22 into the tooling die. And correcting the position of the single piece of the loading hole 1 of the matrix module by using an upper tooling die, and fixing the single piece of the loading hole 1 with the upper sheet type steel framework 21 and the lower sheet type steel framework 22 after the single piece is correct. In order to adjust the position accuracy of the single loading hole 1, transition round steel 3 is welded between the single loading hole 1 and the upper sheet type steel framework 21 and between the single loading hole 1 and the lower sheet type steel framework 22, one side of the round steel 3 is welded with the single loading hole 1, the other side of the round steel is welded with the upper sheet type steel framework 21 and the lower sheet type steel framework 22, and the influence of welding thermal deformation on the accuracy of the loading hole 1 is effectively reduced.
3) And the loading hole 1 matrix module is repeatedly measured and debugged in the manufacturing tool die, and is firmly welded after being qualified and lifted out of the tool die. And (4) after the test of the matrix module correction table and the test table of the loading hole 1, the qualified modules are numbered and stacked in a dry and smooth storehouse for later use.
The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (7)
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| CN202110665016.4A CN113405871A (en) | 2021-06-16 | 2021-06-16 | Loading hole matrix module structure and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168743A (en) * | 2023-10-19 | 2023-12-05 | 中亿丰建设集团股份有限公司 | Positioning retest device for embedded loading hole and operation method |
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