CN210195053U - Prefabricated plate and steel construction connected node - Google Patents
Prefabricated plate and steel construction connected node Download PDFInfo
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- CN210195053U CN210195053U CN201920411262.5U CN201920411262U CN210195053U CN 210195053 U CN210195053 U CN 210195053U CN 201920411262 U CN201920411262 U CN 201920411262U CN 210195053 U CN210195053 U CN 210195053U
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Abstract
The utility model provides a prefabricated plate and steel construction connected node, connected node and steel construction roof truss cooperate, connected node includes reinforced concrete prefabricated plate, steel construction purlin, is provided with two steel construction purlins under the reinforced concrete prefabricated plate, is provided with two rows of reservation holes on the reinforced concrete prefabricated plate, and each reservation hole is counterpointed with the peg that corresponds steel construction purlin top and is assembled, and has filled grouting material in each reservation hole, and the peg is fixed to be set up at steel construction purlin top; the reinforced concrete prefabricated slab is erected on the steel structure roof truss, a plurality of connecting plates corresponding to the steel structure purlins are arranged on the steel structure roof truss, and the left end and the right end of the steel structure purlins below the reinforced concrete prefabricated slab are fixedly connected with the corresponding connecting plates through high-strength bolts respectively. The utility model provides a slope roofing formwork complicated, the difficult problem of concrete placement difficulty has the prefabricated component high altitude and assembles the precision height, low in labor strength, and on-the-spot efficiency of construction is high, advantages such as installation cost low.
Description
[ technical field ] A method for producing a semiconductor device
The utility model particularly relates to a prefabricated plate and steel construction connected node.
[ background of the invention ]
In recent years, with the increasing requirements on roof modeling, water resistance and heat preservation, the application of pitched roofs in residential buildings is increasing, and some problems of the traditional cast-in-place concrete structure construction process are gradually exposed, such as high formwork supporting difficulty, difficult concrete pouring, difficult maintenance of quality problems and the like of the pitched roofs. In order to solve the problems, in the construction of the connection project of the prefabricated slab and the steel structure of the pitched roof, the prefabricated slab and the steel structure are assembled on site by adopting fabricated finished materials, the construction process is optimized, good effect is obtained, and a plurality of construction processes are summarized to design a connection node of the prefabricated slab and the steel structure.
[ Utility model ] content
The utility model aims to solve the technical problem that a prefabricated plate and steel construction connected node are provided, it is complicated that it has solved slope roofing formwork, and the difficult problem of concrete placement difficulty has the prefabricated component high altitude and assembles the precision height, low in labor strength, and on-the-spot efficiency of construction is high, and mounting cost low grade advantage has improved comprehensive benefits such as construction quality, economy and society greatly.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
a prefabricated plate and steel structure connecting node is matched with a steel structure roof truss, and comprises a reinforced concrete prefabricated plate and steel structure purlins, wherein two steel structure purlins are arranged below the reinforced concrete prefabricated plate, two rows of reserved holes are formed in the reinforced concrete prefabricated plate, each reserved hole is aligned and assembled with a stud corresponding to the top of each steel structure purlin, grouting materials are filled in each reserved hole, and the studs are fixedly arranged at the tops of the steel structure purlins; the reinforced concrete prefabricated slab is installed on the steel structure roof truss, a plurality of connecting plates corresponding to the steel structure purlines are arranged on the steel structure roof truss, and the left end and the right end of each steel structure purline below the reinforced concrete prefabricated slab are fixedly connected with the corresponding connecting plates through high-strength bolts.
Further, the stud is a cylindrical head stud.
Further, the grouting material is high-strength non-shrinkage grouting material.
The utility model has the advantages as follows:
the utility model discloses a no shrink grout material excels in, make reinforced concrete prefabricated plate and steel construction purlin become an organic whole, need on-the-spot system of mixing except the grout material, all the other components are the prefabricated component of mill, and the on-the-spot assembled construction that realizes is compared with traditional way, and it is complicated to have solved slope roofing formwork, and the difficult problem of concrete placement difficulty improves on-the-spot efficiency of construction, moreover the utility model discloses a can be earlier on the plane go on reinforced concrete prefabricated plate and steel construction purlin the grout is connected, carry out high altitude hoist and mount again and be connected with steel construction roof truss, compare with the traditional mode of installing steel construction purlin hoist and mount prefabricated plate earlier again, can effectively improve the prefabricated component high altitude and assemble the precision, and mechanization degree is high, reduces the labour input, shortens the time limit for a project, and is energy-concerving and environment-protective.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is the utility model discloses with steel construction roof truss matched with structure picture.
Fig. 2 is that the utility model discloses the reinforced concrete prefabricated plate is connected local enlargements with steel construction purlin.
Fig. 3 is the utility model discloses steel construction purlin and steel construction roof truss matched with structure picture.
Fig. 4 is the field connection schematic diagram of the slope roof of the utility model.
In the drawings, the components represented by the respective reference numerals are listed below:
1-reinforced concrete precast slab, 11-reserved hole, 2-steel structure purline, 21-stud, 3-grouting material, 4-bolt and 5-steel structure roof truss.
[ detailed description ] embodiments
Referring to fig. 1 to 4, the utility model relates to a prefabricated slab and steel structure connected node, the connected node is matched with steel structure roof truss 5, the connected node includes reinforced concrete prefabricated slab 1, steel structure purlin 2, two steel structure purlins 2 are provided under the reinforced concrete prefabricated slab 1, be provided with two rows of reservation holes 11 on the reinforced concrete prefabricated slab 1, each reservation hole 11 is assembled with the peg 21 that corresponds steel structure purlin 2 top counterpoint, and each is equipped with grout material 3 in reserving the hole 11, peg 21 is fixed to be set up at steel structure purlin 2 top; the reinforced concrete prefabricated slab 1 is installed on the steel structure roof truss 5, a plurality of connecting plates 51 corresponding to the steel structure purlines 2 are arranged on the steel structure roof truss 5, and the left end and the right end of each steel structure purline 2 below the reinforced concrete prefabricated slab 1 are fixedly connected with the corresponding connecting plates 51 through high-strength bolts 4 respectively.
The studs 21 are cylindrical head studs.
The grouting material 3 is high-strength non-shrinkage grouting material.
The utility model discloses a concrete implementation process as follows:
when the roof steel structure roof truss 5 is constructed, the assembling construction of the reinforced concrete prefabricated plate 1 and the steel structure purline 2 can be started, the reinforced concrete prefabricated plate 1 and the steel structure purline 2 are assembled on a solid and smooth site, the position control lines of the reinforced concrete prefabricated plate 1 and the steel structure purline 2 are popped out before assembling, the steel structure purline 2 is hung to a corresponding position and then fixed by battens, and special adhesive tapes (strips) with the widths of 10mm and the thicknesses of 3mm are attached to the outer periphery of the connecting surface of the steel structure purline 2 and the reinforced concrete prefabricated plate 1 so as to prevent slurry leakage. And when the reinforced concrete prefabricated plate 1 is hung 200-300 mm above the steel structure purline 2, adjusting the position to align the reserved hole 11 of the prefabricated plate with a cylindrical head stud 21 on the steel structure purline 2, and slowly putting down the prefabricated plate 1 in place according to a control line of the reinforced concrete prefabricated plate.
After the grouting material is in place, grouting connection of the high-strength non-shrinkage grouting material 3 can be started, the grouting material 3 is guaranteed to gush out of the surface of the reserved hole 11 of the reinforced concrete precast slab 1 by more than 5mm, and the surface of the grouting material 3 is full and has no collapse; all reserved holes 11 of each reinforced concrete precast slab 1 should be grouted in place at one time. And after the reinforced concrete prefabricated slab 1 and the steel structure purline 2 are connected and grouted for 24 hours, the strength reaches M35, the reinforced concrete prefabricated slab 1 can be hoisted to the position of the connecting plate of the finished roof steel structure roof truss 5, and the steel structure purline 2 and the connecting plate are connected through the high-strength bolt 4, so that the assembled sloping roof structure is completely finished.
The utility model discloses a no shrink grout material excels in, make reinforced concrete prefabricated plate and steel construction purlin become an organic whole, need on-the-spot system of mixing except the grout material, all the other components are the prefabricated component of mill, and the on-the-spot assembled construction that realizes is compared with traditional way, and it is complicated to have solved slope roofing formwork, and the difficult problem of concrete placement difficulty improves on-the-spot efficiency of construction, moreover the utility model discloses a can be earlier on the plane go on reinforced concrete prefabricated plate and steel construction purlin the grout is connected, carry out high altitude hoist and mount again and be connected with steel construction roof truss, compare with the traditional mode of installing steel construction purlin hoist and mount prefabricated plate earlier again, can effectively improve the prefabricated component high altitude and assemble the precision, and mechanization degree is high, reduces the labour input, shortens the time limit for a project, and is energy-concerving and environment-protective.
It is to be understood that the specific embodiments described are merely illustrative of and not restrictive on the broad invention, and that modifications and variations such as would be obvious to those skilled in the art are intended to be included within the scope of the invention defined by the appended claims.
Claims (3)
1. The utility model provides a prefabricated plate and steel construction connected node, connected node cooperatees its characterized in that with steel construction roof truss: the connecting node comprises a reinforced concrete precast slab and steel structure purlins, wherein two steel structure purlins are arranged below the reinforced concrete precast slab, two rows of reserved holes are formed in the reinforced concrete precast slab, each reserved hole is aligned and assembled with a stud corresponding to the top of each steel structure purlin, grouting materials are filled in each reserved hole, and the studs are fixedly arranged at the tops of the steel structure purlins; the reinforced concrete prefabricated slab is installed on the steel structure roof truss, a plurality of connecting plates corresponding to the steel structure purlines are arranged on the steel structure roof truss, and the left end and the right end of each steel structure purline below the reinforced concrete prefabricated slab are fixedly connected with the corresponding connecting plates through high-strength bolts.
2. The prefabricated slab and steel structure connecting node as claimed in claim 1, wherein: the stud is a cylindrical head stud.
3. The prefabricated slab and steel structure connecting node as claimed in claim 1, wherein: the grouting material is high-strength non-shrinkage grouting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920411262.5U CN210195053U (en) | 2019-03-28 | 2019-03-28 | Prefabricated plate and steel construction connected node |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920411262.5U CN210195053U (en) | 2019-03-28 | 2019-03-28 | Prefabricated plate and steel construction connected node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681791A (en) * | 2020-12-15 | 2021-04-20 | 中国建筑第八工程局有限公司 | Expansion joint structure of steel structure factory building and construction method thereof |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681791A (en) * | 2020-12-15 | 2021-04-20 | 中国建筑第八工程局有限公司 | Expansion joint structure of steel structure factory building and construction method thereof |
| CN112681791B (en) * | 2020-12-15 | 2022-07-12 | 中国建筑第八工程局有限公司 | Expansion joint structure of steel structure factory building and construction method thereof |
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