CN217379275U - Prefabricated outer wall connected node of assembled steel construction - Google Patents
Prefabricated outer wall connected node of assembled steel construction Download PDFInfo
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- CN217379275U CN217379275U CN202120842683.0U CN202120842683U CN217379275U CN 217379275 U CN217379275 U CN 217379275U CN 202120842683 U CN202120842683 U CN 202120842683U CN 217379275 U CN217379275 U CN 217379275U
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Abstract
The utility model relates to a prefabricated outer wall connected node of assembled steel construction, including prefabricated outer wall, the floor, the girder steel, the pre-buried steel sheet of outer wall, U shaped steel plate, connecting bolt, nut and the pre-buried steel sheet of cast-in-place section, the girder steel is pre-buried in outer wall upper portion, the fixed top toggle nail that is equipped with in top of girder steel, form cast-in-place section between outer wall upper portion and floor, the pre-buried steel sheet of cast-in-place section is pre-buried in the top of cast-in-place section, the pre-buried steel sheet of outer wall is pre-buried in the inside side of outer wall lower part, the bolt hole has been seted up on the pre-buried steel sheet of outer wall, connecting bolt wears out the outer wall lower part perpendicularly along the bolt hole in the outer wall lower part in pre-buried, fixed perforation has been seted up on the U shaped steel plate, connecting bolt's end passes fixed perforation back and nut spiro union, the bottom surface fixed connection of U shaped steel sheet and the pre-buried steel sheet of cast-in-place section. Compared with the prior art, the utility model discloses atress safe and reliable, simple structure effectively solves fire prevention, anticorrosive problem, practices thrift the cost, the effectual on-the-spot efficiency of construction that improves.
Description
Technical Field
The utility model relates to an outer wall connected node especially relates to an assembled steel construction prefabricated outer wall connected node.
Background
The prefabricated outer wall is an important prefabricated component in an assembly type building, has higher repetition rate and fewer types of moulds, and can achieve industrialized and large-scale production; but traditional prefabricated outer wall is connected with steel construction main part, and the operation such as fire prevention, rust-resistant need be done through welding with the girder steel on the scene, and the construction is complicated, and the cost is higher, has certain potential safety hazard problem, has wasted a large amount of time, serious influence the construction progress on the scene. And the problem of 'convex beam' cannot be solved, and the indoor use space is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembled steel construction prefabricated outer wall connected node in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
an assembly type steel structure prefabricated outer wall connecting node comprises a prefabricated outer wall, a floor slab, steel beams, outer wall embedded steel plates, U-shaped steel plates, connecting bolts, nuts and cast-in-place section embedded steel plates, wherein the prefabricated outer wall comprises an outer wall upper part and an outer wall lower part,
the steel beam is pre-embedded in the upper part of the outer wall, a top stud is fixedly arranged at the top of the steel beam and upwards penetrates out of the upper part of the outer wall, the upper part of the outer wall is integrally cast with the floor slab through the top stud, a cast-in-place section is formed between the upper part of the outer wall and the floor slab, a pre-embedded steel plate of the cast-in-place section is pre-embedded at the top of the cast-in-place section,
the embedded steel plate of the outer wall is embedded in the inner side face of the lower portion of the outer wall in a pre-embedding mode, bolt holes are formed in the embedded steel plate of the outer wall, the connecting bolts are embedded in the lower portion of the outer wall in a pre-embedding mode, penetrate out of the lower portion of the outer wall perpendicularly along the bolt holes, fixing through holes are formed in the U-shaped steel plate, the tail ends of the connecting bolts penetrate through the fixing through holes and then are in threaded connection with nuts, and the bottom face of the U-shaped steel plate is fixedly connected with the top face of the embedded steel plate of the cast-in-place section.
Preferably, the connection node further comprises a steel bar and an additional stirrup which are arranged in the lower portion of the outer wall, the steel bar is fixedly connected with the side face of the embedded steel plate of the outer wall, and the additional stirrup is hooped on the steel bar.
Preferably, two steel bars and two additional stirrups are arranged in the lower part of the outer wall.
Preferably, the connection node further comprises a bolt sleeve and a bolt arranged in the bolt sleeve, and the bolt sleeve is fixedly arranged on the inner side surface of the embedded steel plate of the outer wall.
Preferably, the connection node further comprises a hanging rib, the hanging rib is embedded in the cast-in-situ section, and the top of the hanging rib is fixedly connected with the bottom surface of the embedded steel plate of the cast-in-situ section.
Preferably, two hanging ribs are arranged in the cast-in-place section.
Preferably, a plurality of reinforcing studs are fixedly arranged on the side surface of the steel beam.
Preferably, a wall gap is formed between the upper part of the outer wall and the lower part of the outer wall, and a sealing assembly is arranged in the wall gap.
Preferably, the sealing assembly comprises waterproof glue, a foamed polyethylene rod, an air-tight strip and a fireproof layer which are arranged in sequence from outside to inside.
Preferably, the floor slab is one of a cast-in-place concrete floor slab or a composite floor slab.
Compared with the prior art, the utility model has the advantages of as follows:
(1) the utility model discloses utilize prefabricated outer wall connected node, with the girder steel pre-buried in outer wall upper portion, utilize the top stud to pour outer wall upper portion and floor, make the girder steel structure hide in prefabricated outer wall, need not to carry on operations such as fire prevention, rust-resistant, the construction degree of difficulty is low, effectively reduces construction cost, improves the efficiency of construction, improves indoor usage space;
(2) the utility model is connected and fixed based on the embedded steel plate of the outer wall, the U-shaped steel plate and the embedded steel plate of the cast-in-place section, so that the connection strength of the whole connection node is high, and the strength of the utility model is reinforced by utilizing the structures of reinforcing steel bars, additional stirrups, hanging bars and the like, thereby improving the reliability of the utility model;
(3) set up bolt sleeve and bolt, carry out the elevation to prefabricated outer wall in the work progress of being convenient for, effectively improve the efficiency of construction, simplify the site operation.
Drawings
Fig. 1 is an elevation view of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a three-dimensional schematic view of a steel beam;
FIG. 5 is a three-dimensional schematic view of a U-shaped steel plate;
FIG. 6 is a three-dimensional schematic view of an outer wall pre-buried steel plate;
FIG. 7 is a three-dimensional schematic view of a hanger bar;
the prefabricated concrete outer wall comprises 1 a prefabricated outer wall, 101, an outer wall lower portion, 102, an outer wall upper portion, 2, a floor slab, 3, steel beams, 301, top studs, 302, reinforcing studs, 4, bolt sleeves, 401, bolts, 5, outer wall embedded steel plates, 501, connecting bolts, 502, nuts, 503, reinforcing steel bars, 6, additional stirrups, 7, U-shaped steel plates, 8, cast-in-place section embedded steel plates, 9, hanging ribs, 10, waterproof glue, 11, foamed polyethylene bars, 12, airtight strips, 13 and a fireproof layer.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. Note that the following description of the embodiments is merely an example of the nature, and the present invention is not intended to limit the application or the use thereof, and the present invention is not limited to the following embodiments.
Examples
The prefabricated outer wall connecting node with the assembly type steel structure is shown in figures 1-3 and comprises a prefabricated outer wall 1, a floor slab 2, steel beams 3, outer wall embedded steel plates 5, U-shaped steel plates 7, connecting bolts 501, nuts 502 and cast-in-place section embedded steel plates 8, wherein the prefabricated outer wall 1 comprises an outer wall upper portion 102 and an outer wall lower portion 101.
For the structure of the upper part 102 of the outer wall, as shown in fig. 4 and 7, the steel beam 3 is pre-embedded in the upper part 102 of the outer wall, the side surface of the steel beam 3 is fixedly provided with a plurality of reinforcing studs 302, the top of the steel beam 3 is fixedly provided with a top stud 301, the top stud 301 penetrates out of the upper part 102 of the outer wall upwards, the upper part 102 of the outer wall is integrally cast with the floor slab 2 through the top stud 301, a cast-in-place section is formed between the upper part 102 of the outer wall and the floor slab 2, a cast-in-place section pre-embedded steel plate 8 is pre-embedded at the top of the cast-in-place section, a plurality of hanging bars 9 are pre-embedded in the cast-in-place section, the top of the hanging bars 9 are fixedly connected with the bottom surface of the cast-in-place section pre-embedded steel plate 8, and in this embodiment, two hanging bars 9 are embedded in the cast-in-place section.
For the structure of the lower part 101 of the outer wall, as shown in fig. 5 and 6, the outer wall pre-buried steel plate 5 is pre-buried in the inner side surface of the lower part 101 of the outer wall, bolt holes are formed in the outer wall pre-buried steel plate 5, connecting bolts 501 are pre-buried in the lower part 101 of the outer wall, the connecting bolts 501 vertically penetrate through the lower part 101 of the outer wall along the bolt holes, fixing through holes are formed in the U-shaped steel plate 7, the tail ends of the connecting bolts 501 penetrate through the fixing through holes and then are in threaded connection with nuts 502, the bottom surface of the U-shaped steel plate 7 is fixedly connected with the top surface of the pre-buried steel plate 8 of the cast-in-place section, reinforcing steel bars 503 and additional stirrups 6 are further arranged in the lower part 101 of the outer wall, the reinforcing steel bars 503 are fixedly connected with the side surfaces of the outer wall pre-buried steel plate 5 in a sticking and welding mode, and the additional stirrups 6 are hooped on the reinforcing steel bars 503. In this embodiment, two reinforcing bars 503 and two additional stirrups 6 are arranged in the lower part 101 of the outer wall.
In addition, in order to facilitate elevation passing of the prefabricated outer wall 1, the connecting node further comprises a bolt sleeve 4 and a bolt 401 arranged in the bolt sleeve 4, and the bolt sleeve 4 is perpendicularly fixed on the inner side surface of the outer wall embedded steel plate 5 in a double-sided welding mode.
In this embodiment, the floor 2 is one of a cast-in-place concrete floor 2 or a composite floor.
A wall joint is formed between the upper part 102 and the lower part 101 of the outer wall, a sealing assembly is arranged in the wall joint, the sealing assembly comprises waterproof glue 10, a foamed polyethylene rod 11, an airtight strip 12 and a fireproof layer 13 which are sequentially arranged from outside to inside, and the fireproof layer 13 is made of fireproof materials.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (10)
1. An assembly type steel structure prefabricated outer wall connecting node is characterized by comprising a prefabricated outer wall (1), a floor slab (2), steel beams (3), outer wall embedded steel plates (5), U-shaped steel plates (7), connecting bolts (501), nuts (502) and cast-in-place section embedded steel plates (8), wherein the prefabricated outer wall (1) comprises an outer wall upper part (102) and an outer wall lower part (101),
the steel beam (3) is pre-buried in the upper part (102) of the outer wall, a top stud (301) is fixedly arranged at the top of the steel beam (3), the top stud (301) upwards penetrates out of the upper part (102) of the outer wall, the upper part (102) of the outer wall is integrally cast with the floor slab (2) through the top stud (301), a cast-in-situ section is formed between the upper part (102) of the outer wall and the floor slab (2), a pre-buried steel plate (8) of the cast-in-situ section is pre-buried at the top of the cast-in-situ section,
the embedded steel plate of the outer wall (5) is embedded in the inner side face of the lower portion (101) of the outer wall, bolt holes are formed in the embedded steel plate of the outer wall (5), the connecting bolts (501) are embedded in the lower portion (101) of the outer wall, the connecting bolts (501) vertically penetrate out of the lower portion (101) of the outer wall along the bolt holes, fixing through holes are formed in the U-shaped steel plate (7), the tail ends of the connecting bolts (501) penetrate through the fixing through holes and then are in threaded connection with the nuts (502), and the bottom face of the U-shaped steel plate (7) is fixedly connected with the top face of the embedded steel plate of the cast-in-place section (8).
2. The prefabricated exterior wall connecting node with the assembled steel structure of claim 1, further comprising a steel bar (503) and an additional stirrup (6) which are arranged in the lower portion (101) of the exterior wall, wherein the steel bar (503) is fixedly connected with the side surface of the embedded steel plate (5) of the exterior wall, and the additional stirrup (6) is hooped on the steel bar (503).
3. An assembled steel structure prefabricated exterior wall connection node according to claim 2, wherein two reinforcing bars (503) and two additional stirrups (6) are arranged in the lower portion (101) of the exterior wall.
4. The prefabricated exterior wall connecting node with the assembled steel structure of claim 1, wherein the connecting node further comprises a bolt sleeve (4) and a bolt (401) arranged in the bolt sleeve (4), and the bolt sleeve (4) is fixedly arranged on the inner side surface of the embedded steel plate (5) of the exterior wall.
5. The prefabricated exterior wall connecting node with the assembly type steel structure as claimed in claim 1, wherein the connecting node further comprises a hanging rib (9), the hanging rib (9) is embedded in the cast-in-place section, and the top of the hanging rib (9) is fixedly connected with the bottom surface of the embedded steel plate (8) of the cast-in-place section.
6. An assembled steel structure prefabricated exterior wall connecting node according to claim 5, wherein two hanging ribs (9) are arranged in the cast-in-place section.
7. An assembly type steel structure prefabricated exterior wall connection node according to claim 1, wherein a plurality of reinforcing studs (302) are fixedly provided at the side of the steel beam (3).
8. An assembled steel structure prefabricated exterior wall connection node according to claim 1, wherein a wall gap is formed between the exterior wall upper portion (102) and the exterior wall lower portion (101), and a sealing assembly is arranged in the wall gap.
9. An assembled steel structure prefabricated exterior wall connecting node according to claim 8, wherein the sealing assembly comprises a waterproof glue (10), a foamed polyethylene rod (11), an air-tight strip (12) and a fire-proof layer (13) which are sequentially arranged from outside to inside.
10. An assembled steel structure prefabricated exterior wall connection node according to claim 1, wherein said floor slab (2) is one of a cast-in-place concrete floor slab (2) or a composite floor slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120842683.0U CN217379275U (en) | 2021-04-23 | 2021-04-23 | Prefabricated outer wall connected node of assembled steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120842683.0U CN217379275U (en) | 2021-04-23 | 2021-04-23 | Prefabricated outer wall connected node of assembled steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217379275U true CN217379275U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120842683.0U Active CN217379275U (en) | 2021-04-23 | 2021-04-23 | Prefabricated outer wall connected node of assembled steel construction |
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| CN (1) | CN217379275U (en) |
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2021
- 2021-04-23 CN CN202120842683.0U patent/CN217379275U/en active Active
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