CN217517978U - Large-span high-rise skylight beam construction device - Google Patents
Large-span high-rise skylight beam construction device Download PDFInfo
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- CN217517978U CN217517978U CN202120981704.7U CN202120981704U CN217517978U CN 217517978 U CN217517978 U CN 217517978U CN 202120981704 U CN202120981704 U CN 202120981704U CN 217517978 U CN217517978 U CN 217517978U
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Abstract
The utility model discloses a large-span high-rise skylight beam construction device, which comprises a parapet wall and beam ribs, the inside of the parapet is provided with 2C25 reinforcing steel bars, a skylight beam is arranged above the parapet, a prefabricated wall reserved steel bar is arranged below the skylight beam, a grouting reserved sleeve is arranged at the bottom of the skylight beam, the grouting reserved sleeve is positioned inside the reserved grouting hole, the parapet is internally provided with a beam rib, the reserved grouting holes are arranged inside the beam ribs, and the grouting reserved sleeves are arranged inside the reserved grouting holes, the grouting material is constructed through the arranged grouting reserved sleeves, in the grouting material construction process, pressure grouting is carried out from the reserved grouting hole at the lower part, the grouting hole is plugged in time after grouting material flows out from the reserved grouting hole at the upper part, the problem that the bearing capacity of the house plate surface is not enough due to the fact that the weight of the material erected on the formwork support body is too large is solved in the direct pouring state.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to high-rise skylight roof beam construction equipment of large-span.
Background
The prefabricated skylight beam is hoisted to a specified place, steel bars are bound after the position is checked to have no error, then concrete is poured, and due to the fact that the use of a beam body supporting system is reduced, the probability of danger in high-altitude operation construction is reduced.
Curtain wall skylights exist in the positions of an atrium, a roof and the like in the design drawing, and the skylight beam is of a concrete structure. Because the height of part of the skylight is too high and the span is too large, when the traditional formwork support body erecting operation method is adopted, the requirement of the height-width ratio of the support body in the specification is not met, and the weight of the erecting material of the formwork support body is too large and far exceeds the bearing capacity requirement of the plate surfaces of the garage and the skirt house.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high-rise skylight roof beam construction equipment of large-span to the formwork support body that proposes in solving above-mentioned background art sets up material weight too big, the problem of the bearing capacity requirement of far-reaching garage, skirt house face.
In order to achieve the above object, the utility model provides a following technical scheme: a large-span high-rise skylight beam construction device comprises a parapet and beam ribs, wherein 2C25 reinforcing steel bars are arranged inside the parapet, a skylight beam is arranged above the parapet, prefabricated wall reserved steel bars are arranged below the skylight beam, a grouting reserved sleeve is arranged at the bottom of the skylight beam and located inside a reserved grouting hole, the beam ribs are arranged inside the parapet, a reserved grouting hole is formed in the beam ribs, a grouting reserved sleeve is arranged inside the reserved grouting hole, horizontal steel bars are arranged inside the parapet and are welded with a 2C25 reinforcing steel bar single side, mortise and tenon enlarged ends are arranged at the bottom of the reserved grouting hole, reserved steel bars are arranged inside the skylight beam, and parapet longitudinal steel bars are longitudinally arranged inside 2C25 reinforcing steel bars, and reinforcing ribs are arranged on the surface of the longitudinal reinforcing steel bars of the parapet wall.
Preferably, the skylight beam is a T-shaped precast beam, the lower part of the skylight beam is precast into a tongue-and-groove shape, and a steel bar grouting sleeve is reserved at the bottom of the T-shaped precast beam.
Preferably, the junction of the skylight beam and the parapet is provided with a parapet longitudinal steel bar grouting end, and the skylight beam and the parapet are connected with the precast beam through grouting holes in a grouting mode.
Preferably, prefabricated wall reserved steel bars and parapet wall throwing racking steel bar connection.
Preferably, the grouting reserved sleeve is connected with the 2C25 reinforcing steel bars reserved in the parapet wall in the first step in a grouting mode.
Compared with the prior art, the utility model provides a high-rise skylight roof beam construction equipment of large-span possesses following beneficial effect:
1. the utility model discloses a sleeve is reserved in the grout that sets up carries out the construction of grout material, and in the grout material work progress, the reservation grout hole from the below carries out pressure grouting, in time carries out the shutoff to the grout hole after treating the reservation grout hole outflow grout material of top, avoids formwork support body to set up the too big problem that causes house face bearing capacity not enough of material weight under the state of directly pouring.
2. The utility model discloses according to each skylight position, confirm the skylight roof beam length, can satisfy the requirement of frame aspect ratio in the standard.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of a planar node structure provided by the present invention;
fig. 2 is a schematic view of a vertical node structure provided by the present invention;
fig. 3 is a schematic view of a first cross-sectional structure according to the present invention;
fig. 4 is a schematic view of a second cross-sectional structure according to the present invention;
fig. 5 is a schematic elevation structure view of the precast beam in the span direction according to the present invention;
in the figure: 1. a parapet wall; 2. 2C25 reinforcing steel bars; 3. pre-reserving reinforcing steel bars for the prefabricated wall; 4. longitudinal steel bar grouting end of parapet wall; 5. a skylight beam; 6. reserving a grouting hole; 7. horizontal steel bars; 8. a beam rib; 9. mortise and tenon expanding ends; 10. reserving a steel bar; 11. reinforcing ribs; 12. parapet longitudinal reinforcement; 13. and (5) grouting a reserved sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a large-span high-rise skylight beam construction device comprises a parapet 1 and beam ribs 8, wherein 2C25 reinforcing steel bars 2 are arranged inside the parapet 1, a skylight beam 5 is arranged above the parapet 1, prefabricated wall reserved steel bars 3 are arranged below the skylight beam 5, a grouting reserved sleeve 13 is arranged at the bottom of the skylight beam 5, the grouting reserved sleeve 13 is located inside a reserved grouting hole 6, the beam ribs 8 are arranged inside the parapet 1, the reserved grouting hole 6 is formed inside the beam ribs 8, the grouting reserved sleeve 13 is arranged inside the reserved grouting hole 6, horizontal steel bars 7 are arranged inside the parapet 1, the horizontal steel bars 7 are welded with one side of 2C25 reinforcing steel bars 2, mortise and tenon expanding ends 9 are arranged at the bottom of the reserved grouting hole 6, reserved steel bars 10 are arranged inside the skylight 5, parapet longitudinal steel bars 12 are arranged inside the 2C25 reinforcing steel bars 2, the surface of the parapet longitudinal reinforcing steel bar 12 is provided with a reinforcing rib 11.
The utility model discloses in, preferred, skylight roof beam 5 is "T" type precast beam, and the tongue-and-groove shape is prefabricated into to the lower part of skylight roof beam 5, "T" type precast beam bottom reservation steel bar grout sleeve 13.
The utility model discloses in, preferred, 1 juncture of skylight roof beam 5 and parapet is provided with parapet longitudinal reinforcement grout end 4, and skylight roof beam 5 and parapet are connected through grout hole and precast beam grout.
The utility model discloses in, preferred, prefabricated wall reserved reinforcing bar 3 gets rid of the racking steel bar connection with parapet.
The utility model discloses in, preferred, the grout is reserved 2C25 reinforcement reinforcing bar 2 of reserving in sleeve 13 and the first step pouring parapet and is connected in the grout.
The utility model discloses a theory of operation and use flow: when in use, the skylight beam 5 is prefabricated on site according to a skylight beam prefabricated node drawing, the lower part of a T-shaped prefabricated beam is prefabricated into a rabbet shape in the process of prefabricating the skylight beam 5, different lengths are prefabricated according to specific construction parts in the process of prefabricating the skylight beam 5, arching is carried out according to 3 per thousand, in the process of prefabricating the skylight beam 5, a steel bar grouting sleeve 13 is reserved at the bottom of the T-shaped prefabricated beam and is connected with a 2C25 reinforcing steel bar 2 reserved in a parapet in the first step in a grouting manner, in the process of prefabricating the skylight beam 5, a side wall steel bar at the position of a ditch at the top of the skylight beam 5 is reserved according to a node diagram, a part of steel bar is connected with the parapet 1, two horizontal-direction steel bars 7 at the top and the bottom are reinforced, a 2C25 steel bar 2 is used for replacing an original parapet horizontal steel bar, after the strength of the skylight beam 5 and the parapet 1 are tested, the prefabricated skylight beam 5 is hoisted, during hoisting, the skylight beam 5 is accurately placed, the skylight beam 5 is stably hoisted before being cast, the skylight beam 5 is connected with the parapet 5 which is cast in the first step through a grouting reserved sleeve 13 during hoisting, finished product protection is required during hoisting due to large dead weight and irregular cross section of the prefabricated skylight beam 5, hoisting operation is carried out according to a hoisting condition analysis chart, the skylight beam 5 is lightly placed to avoid damage of the skylight beam 5, after hoisting of the skylight beam 5 is completed, binding of the rest part of reinforcing steel bars is carried out, welding connection is carried out on the rest part of the reinforcing steel bars of the parapet 1 and the reserved reinforcing steel bars 10 of the prefabricated beam, welding length is carried out for 10d in a single-side welding mode, after connection of the skylight beam 5 and the reinforcing steel bars 2C25 is completed, formwork support is carried out on the rest parapet 1 part, after formwork support is completed, concrete pouring is carried out on the rest parapet 1 and the side wall of the gutter at the top of the skylight beam 5, meanwhile, grouting of the reinforcing steel bars is carried out to reserve a slurry of the sleeve 13, in the grouting construction process, pressure grouting is carried out from the reserved grouting holes 6 below, after grouting materials flow out of the reserved grouting holes 6 above, the reserved grouting holes 6 are plugged in time, after the parapet wall 1 is poured, formwork supporting is carried out on the side walls of the ditches on two sides of the skylight beam 5, and after the formwork supporting is finished, concrete pouring is carried out on the side walls of the residual ditches.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high-rise skylight roof beam construction equipment of large-span, includes parapet (1) and beam reinforcement (8), its characterized in that: the reinforced concrete structure is characterized in that 2C25 reinforcing steel bars (2) are arranged inside the parapet (1), a skylight beam (5) is arranged above the parapet (1), prefabricated wall reserved steel bars (3) are arranged below the skylight beam (5), grouting reserved sleeves (13) are arranged at the bottom of the skylight beam (5), the grouting reserved sleeves (13) are located inside reserved grouting holes (6), beam ribs (8) are arranged inside the parapet (1), the reserved grouting holes (6) are formed inside the beam ribs (8), the grouting reserved sleeves (13) are arranged inside the reserved grouting holes (6), horizontal steel bars (7) are arranged inside the parapet (1), the horizontal steel bars (7) are welded with the 2C25 reinforcing steel bars (2) in a single-side mode, tenon expanding ends (9) are arranged at the bottom of the reserved grouting holes (6), the inside of skylight roof beam (5) is provided with reserved reinforcing bar (10), the inside of 2C25 reinforcement reinforcing bar (2) is vertically provided with parapet longitudinal reinforcement (12), the surface of parapet longitudinal reinforcement (12) is provided with strengthening rib (11).
2. The large-span high-rise skylight beam construction device of claim 1, characterized in that: the skylight beam (5) is a T-shaped precast beam, the lower part of the skylight beam (5) is precast into a tongue-and-groove shape, and a steel bar grouting sleeve (13) is reserved at the bottom of the T-shaped precast beam.
3. The large-span high-rise skylight beam construction device of claim 1, characterized in that: skylight roof beam (5) with parapet (1) juncture is provided with parapet longitudinal reinforcement grout end (4), skylight roof beam (5) and parapet (1) are connected with precast beam grout through the grout hole.
4. The large-span high-rise skylight beam construction device of claim 1, characterized in that: prefabricated wall reserved steel bar (3) and parapet wall fling racking steel bar connection.
5. The large-span high-rise skylight beam construction device of claim 1, characterized in that: and the grouting reserved sleeve (13) is connected with the 2C25 reinforcing steel bar (2) reserved in the first-step pouring parapet in a grouting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120981704.7U CN217517978U (en) | 2021-05-10 | 2021-05-10 | Large-span high-rise skylight beam construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120981704.7U CN217517978U (en) | 2021-05-10 | 2021-05-10 | Large-span high-rise skylight beam construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217517978U true CN217517978U (en) | 2022-09-30 |
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ID=83367469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120981704.7U Active CN217517978U (en) | 2021-05-10 | 2021-05-10 | Large-span high-rise skylight beam construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217517978U (en) |
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2021
- 2021-05-10 CN CN202120981704.7U patent/CN217517978U/en active Active
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