CN214697045U - Error correction and remediation device for reserved joint bars of prefabricated concrete structure - Google Patents
Error correction and remediation device for reserved joint bars of prefabricated concrete structure Download PDFInfo
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- CN214697045U CN214697045U CN202023290529.1U CN202023290529U CN214697045U CN 214697045 U CN214697045 U CN 214697045U CN 202023290529 U CN202023290529 U CN 202023290529U CN 214697045 U CN214697045 U CN 214697045U
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Abstract
The utility model relates to a building structure technical field, specifically speaking relates to an arrangement for correcting errors and remedying bars for prefabricated concrete structure reservation, including the base steel sheet, the equidistant a plurality of connecting holes that are equipped with in centre of base steel sheet are equipped with one or more on the base steel sheet and leave wrong joint bar, and the one side of leaving wrong joint bar and being close to base steel sheet upper edge is equipped with the plug welding joint bar. This prefabricated concrete structure reserves dowel correction of error remedy device is convenient for through the concrete with lower floor's concrete position, base steel sheet and the firm connection of upper prefabricated outer wall, it is firm and level perpendicularly to keep firm when can making the prefabricated wallboard installation simultaneously, can make the adaptability adjustment according to job site's particular case in addition, reduce the condition because of reserving the dowel mistake and leading to the fact building safety hidden danger, in addition can guarantee the frictional force between device and the lower floor's concrete, provide shear resistance for wall structure, the wholeness ability of prefabricated building improves.
Description
Technical Field
The utility model relates to a building structure technical field, specifically speaking relates to an error correction of prefabricated concrete structure reservation joint bar remediates device.
Background
The fabricated building is a building which is fabricated by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and accessories on the site in a reliable connection mode. When the frame of the fabricated building is constructed, the dowel bars are generally required to be reserved in advance so as to stably install the prefabricated external wall. In the installation mode, when the inserting bars are reserved on the construction site mistakenly, the cutting of the steel bars and the re-planting of the steel bars are not allowed, if no effective node processing exists, prefabricated parts matched with the inserting bars need to be produced again, and the steel bars are planted on the site privately and seriously, so that the potential safety hazard is greatly caused. At present, no dowel bar device capable of carrying out adaptive adjustment and reducing reserved dowel bar errors according to a prefabricated outer wall structure exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fabricated concrete structure reserves dowel correction remedy device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an error correction and remediation device for reserved joint bars of prefabricated concrete structure, includes the base steel plate, the equidistant a plurality of connecting holes that are equipped with in the centre of base steel plate, be equipped with one or more on the base steel plate and stay wrong joint bar, it is close to stay wrong joint bar one side of base steel plate upper edge is equipped with the plug welding joint bar, equidistant welded fastening has a plurality of subsides to weld the reinforcing bar side by side on the bottom surface of base steel plate.
Preferably, the width of the base steel plate is equal to the thickness of the shear wall, and the length of the base steel plate is equal to the length of the staggered inserted rib area.
Preferably, the aperture of the connecting holes is equal to half of the width of the base steel plate, and the connecting holes are distributed on the transverse central line of the base steel plate.
Preferably, the base steel plate is provided with a plurality of error-retaining holes, the error-retaining holes are distributed on two sides of the transverse center line of the base steel plate in a staggered mode, and any one connecting hole is formed in the middle of two adjacent error-retaining holes.
Preferably, the diameter of the hole is matched with the diameter of the offset insertion rib.
Preferably, the dislocation-retaining insertion rib penetrates through the dislocation-retaining hole and then extends to the position below the bottom surface of the base steel plate, the dislocation-retaining insertion rib extends to the integrally formed welding section above the top surface of the base steel plate, and the welding section is bent and then welded and fixed on the top surface of the base steel plate.
Preferably, one side of the staggered hole close to the upper edge of the base steel plate is provided with plug welding holes, the plug welding holes are equal to the number of the reserved sleeves in the bottom surface of the prefabricated outer wall and correspond to the positions of the reserved sleeves in the bottom surface of the prefabricated outer wall in a one-to-one mode, and the plug welding holes are matched with the hole diameters of the reserved sleeves in the bottom surface of the prefabricated outer wall.
Preferably, the aperture of the plug welding hole is matched with the diameter of the plug welding dowel.
Preferably, the plug welding dowel bar penetrates through the plug welding hole, and the outer side wall of the plug welding dowel bar is welded and fixed on the inner side wall of the plug welding hole.
Preferably, the bottom end of the plug welding joint bar penetrates through the plug welding hole and then extends to the top surface of the lower concrete layer, and the part of the plug welding joint bar extending to the position above the top surface of the base steel plate is in clamping fit with a reserved sleeve in the bottom surface of the prefabricated outer wall corresponding to the position.
Compared with the prior art, the beneficial effects of the utility model are that: the error correction and remedy device for the reserved joint bars of the prefabricated concrete structure is provided with the base steel plate with a plurality of connecting holes, the base steel plate is matched with the size of the reserved joint bar area, so that the lower-layer concrete part, the base steel plate and the upper-layer prefabricated outer wall can be stably connected through concrete, meanwhile, the prefabricated wall panel can be kept stable, vertical and flat during installation by arranging a plurality of plug welding joint bars matched with the prefabricated wall panel sleeves, in addition, by arranging a plurality of wrong insertion bars with welding sections, the adaptability adjustment can be made according to the specific conditions of a construction site, the condition of potential safety hazards of buildings caused by wrong insertion bars is reduced, in addition, by arranging a plurality of welding bars on the bottom surface of the base steel plate, the friction between the device and the lower-layer concrete can be ensured, the shear resistance is provided for the wall structure, and the overall performance of the fabricated building is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the utility model;
FIG. 2 is a schematic view of the overall structure of the bottom surface of the utility model;
FIG. 3 is a schematic structural view of a middle base steel plate of the utility model;
fig. 4 is a schematic view of a partial structure of the utility model;
fig. 5 is a schematic view of a partial structure of the utility model;
fig. 6 is a partial structural schematic view of the bottom surface of the utility model.
In the figure:
1. a base steel plate; 11. connecting holes; 12. leaving a wrong hole; 13. plug welding holes;
2. reserving wrong insertion bars; 21. pasting a welding section;
3. plug welding the dowel bars;
4. and (5) sticking and welding steel bars.
Detailed Description
The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides an error correction and remediation device for reserved joint bars of prefabricated concrete structure, includes base steel plate 1, and the equidistant a plurality of connecting holes 11 that are equipped with in the centre of base steel plate 1 are equipped with one or more and leave wrong joint bar 2 on the base steel plate 1, and the one side of leaving wrong joint bar 2 and being close to 1 upper edge of base steel plate is equipped with plug welding joint bar 3, and equidistant welded fastening has a plurality of subsides to weld reinforcing bar 4 side by side on the bottom surface of base steel plate 1.
In this embodiment, the width of base steel sheet 1 is equal with the thickness of shear force wall, and the length of base steel sheet 1 equals with the length of leaving wrong dowel bar region, makes this reservation dowel bar device can just install between concrete and the prefabricated outer wall for connect both, improve the steadiness of installation.
Specifically, the base steel plate 1 is preferably 10mm thick and is preferably made of a Q235 steel plate.
In this embodiment, the aperture of the connection hole 11 is equal to half of the width of the base steel plate 1, and the connection holes 11 are distributed on the transverse center line of the base steel plate 1.
Further, the connecting holes 11 are used for ensuring the connection between the upper layer of concrete and the lower layer of concrete, in the using process, the concrete is poured into the connecting holes, and the upper layer of concrete and the lower layer of concrete are connected after the concrete is solidified.
Specifically, the interval between two adjacent connection holes 11 is preferably 200 mm.
In this embodiment, the base steel plate 1 is provided with a plurality of holes 12, and the holes 12 are distributed on two sides of the transverse center line of the base steel plate 1 in a staggered manner.
Wherein, any one connecting hole 11 is arranged between two adjacent ones of the left-over holes 12.
Specifically, the left hole 12 is a reinforcement perforation with inaccurate lower positioning, and during installation, the perforation operation can be performed at the corresponding position on the lower concrete according to the position of the left hole 12, and the adaptability adjustment can also be made according to the field situation.
Further, the aperture of the hole 12 is matched with the diameter of the dowel bar 2.
In this embodiment, the offset dowels 2 pass through the offset holes 12 and then extend to the lower part of the bottom surface of the base steel plate 1.
Further, the left-right dowel bar 2 extends to the integrally formed welding section 21 above the top surface of the base steel plate 1, and the welding section 21 is bent and then welded and fixed on the top surface of the base steel plate 1.
Wherein, the direction of pasting the welding section 21 and buckling is arbitrary direction, but it should be noted that, need avoid connecting hole 11 and plug weld joint bar 3 after pasting welding section 21 and laying down, paste welding section 21 simultaneously and need paste completely and weld on base steel sheet 1's surface, its end can not extend to the edge outside of base steel sheet 1 to guarantee that the wall of installing is level and smooth.
In this embodiment, the side of the offset hole 12 close to the upper edge of the base steel plate 1 is provided with a plug welding hole 13.
Specifically, the plug welding holes 13 are equal in number and correspond to the preformed sleeves in the bottom surface of the prefabricated outer wall in position one to one, and the plug welding holes 13 are matched with the hole diameters of the preformed sleeves in the bottom surface of the prefabricated outer wall.
Further, the aperture of the plug welding hole 13 is matched with the diameter of the plug welding dowel bar 3.
Specifically, the plug welding dowel bar 3 passes through the plug welding hole 13, and the outer side wall of the plug welding dowel bar 3 is welded and fixed on the inner side wall of the plug welding hole 13.
Further, the bottom end of the plug welding dowel bar 3 penetrates through the plug welding hole 13 and then extends to the top surface of the lower concrete layer, and the length of the part, extending to the lower portion of the bottom surface of the base steel plate 1, of the plug welding dowel bar 3 is matched with the diameter of the welding steel bar 4.
Further, the part of the plug welding dowel bar 3 extending to the upper part of the top surface of the base steel plate 1 is in clamping fit with a reserved sleeve in the bottom surface of the prefabricated outer wall corresponding to the position.
Specifically, the length that 3 upper portions of plug welding dowel bars stretch into the sleeve is preferably eight times of 3 diameters of plug welding dowel bars to align when guaranteeing the prefabricated outer wall of upper strata and level and keep vertical not easy slope.
In this embodiment, the welding ribs 4 are regularly distributed on the bottom surface of the base steel plate 1, and are used for improving the friction force between the base steel plate 1 and the lower concrete layer and providing the wall structure with the shear resistance.
Specifically, the diameter of the stick-welded steel bar 4 is preferably 6mm or 8 mm.
The utility model discloses an assembled concrete structure reserves inserted bar error correction remediation device when using, at first according to the prefabricated outer wall of predetermined size customization, and base steel sheet 1 according to the regional size customization suitable size of reserving between prefabricated outer wall and the lower concrete, during the installation, will reserve the inserted bar device and place between lower concrete and prefabricated outer wall, the welding process of buckling of the reinforcing bar of leaving wrong according to the standard requirement, the grout sleeve that will prefabricate the outer wall stabilizes and pegs graft to a plurality of plug welding reinforcing bars 3 outsides, then adopt the high strength grout material of allotment to the grout sleeve, the gap between lower concrete and the prefabricated outer wall is filled, and guarantee that the grout material fully fills closely knit.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a fabricated concrete structure reserves inserted bar error correction remedy device which characterized in that: including base steel sheet (1), the equidistant a plurality of connecting holes (11) that are equipped with in the centre of base steel sheet (1), be equipped with one or more on base steel sheet (1) and leave wrong dowel (2), it is close to leave wrong dowel (2) one side of base steel sheet (1) upper edge is equipped with plug welding dowel (3), equidistant welded fastening has a plurality of subsides to weld reinforcing bar (4) side by side on the bottom surface of base steel sheet (1).
2. The fabricated concrete structure reserved joint bar error correction and remediation device of claim 1, wherein: the width of the base steel plate (1) is equal to the thickness of the shear wall, and the length of the base steel plate (1) is equal to the length of the staggered rib inserting area.
3. The device for correcting and remedying the reserved steel bars of the prefabricated concrete structure according to claim 2, wherein: the aperture of the connecting hole (11) is equal to half of the width of the base steel plate (1), and the connecting hole (11) is distributed on the transverse central line of the base steel plate (1).
4. The fabricated concrete structure reserved joint bar error correction and remediation device of claim 1, wherein: be equipped with a plurality of mistake holes (12) of staying on base steel sheet (1), it is a plurality of leave wrong hole (12) crisscross distribution and be in the both sides of the horizontal central line of base steel sheet (1), arbitrary one connecting hole (11) set up wherein two adjacent leave the centre of wrong hole (12).
5. The device for correcting and remedying the reserved steel bars of the prefabricated concrete structure according to claim 4, wherein: the aperture of the mistake retention hole (12) is matched with the diameter of the mistake retention dowel bar (2).
6. The device for correcting and remedying the reserved steel bars of the prefabricated concrete structure according to claim 5, wherein: leave wrong dowel bar (2) and pass leave the bottom surface below department that extends to base steel sheet (1) behind wrong hole (12), leave wrong dowel bar (2) and extend to the integrated into one piece of base steel sheet (1) top surface top department has subsides welding section (21), subsides welding section (21) back welded fastening of buckling is in on the top surface of base steel sheet (1).
7. The device for correcting and remedying the reserved steel bars of the prefabricated concrete structure according to claim 4, wherein: leave wrong hole (12) and be close to one side of base steel sheet (1) upper edge is equipped with plug welding hole (13), plug welding hole (13) and the equal and position one-to-one of the telescopic quantity of reservation in the prefabricated outer wall bottom surface, plug welding hole (13) and the telescopic aperture looks adaptation of reservation in the prefabricated outer wall bottom surface.
8. The fabricated concrete structure reserved joint bar error correction and remediation device of claim 7, wherein: the aperture of the plug welding hole (13) is matched with the diameter of the plug welding dowel (3).
9. The fabricated concrete structure reserved joint bar error correction and remediation device of claim 8, wherein: the plug welding dowel bar (3) penetrates through the plug welding hole (13), and the outer side wall of the plug welding dowel bar (3) is welded and fixed on the inner side wall of the plug welding hole (13).
10. The fabricated concrete structure reserved joint bar error correction and remediation device of claim 9, wherein: the bottom of plug welding dowel bar (3) passes extend to lower floor concrete top surface department behind plug welding hole (13), plug welding dowel bar (3) extend to reserve sleeve joint cooperation in the part of base steel sheet (1) top surface top department and the corresponding prefabricated exterior wall bottom surface in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023290529.1U CN214697045U (en) | 2020-12-31 | 2020-12-31 | Error correction and remediation device for reserved joint bars of prefabricated concrete structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023290529.1U CN214697045U (en) | 2020-12-31 | 2020-12-31 | Error correction and remediation device for reserved joint bars of prefabricated concrete structure |
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| CN214697045U true CN214697045U (en) | 2021-11-12 |
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| CN202023290529.1U Active CN214697045U (en) | 2020-12-31 | 2020-12-31 | Error correction and remediation device for reserved joint bars of prefabricated concrete structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856196A (en) * | 2022-06-15 | 2022-08-05 | 上海宝冶集团有限公司 | Floor construction method and concrete prefabricated part |
| CN116971510A (en) * | 2023-09-19 | 2023-10-31 | 山西二建集团有限公司 | Assembled wall, auxiliary assembly part and construction mode |
-
2020
- 2020-12-31 CN CN202023290529.1U patent/CN214697045U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856196A (en) * | 2022-06-15 | 2022-08-05 | 上海宝冶集团有限公司 | Floor construction method and concrete prefabricated part |
| CN116971510A (en) * | 2023-09-19 | 2023-10-31 | 山西二建集团有限公司 | Assembled wall, auxiliary assembly part and construction mode |
| CN116971510B (en) * | 2023-09-19 | 2023-12-15 | 山西二建集团有限公司 | Assembled wall, auxiliary assembly part and construction mode |
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