CN218713978U - Connecting structure of prefabricated concrete slab and steel beam - Google Patents
Connecting structure of prefabricated concrete slab and steel beam Download PDFInfo
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- CN218713978U CN218713978U CN202221855519.4U CN202221855519U CN218713978U CN 218713978 U CN218713978 U CN 218713978U CN 202221855519 U CN202221855519 U CN 202221855519U CN 218713978 U CN218713978 U CN 218713978U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses a connection structure of prefabricated assembled concrete slab and girder steel belongs to the building technology field, the prefabricated plate adopts the concrete material to make, the inside fixed bonding of prefabricated plate has the steel reinforcement cage, the fixed surface of steel reinforcement cage is connected with crashproof board and spliced pole, the one end fixedly connected with splice plate of spliced pole, the cross sectional shape of splice plate is L shape, the surface of splice plate is connected with the girder steel through fastening screw, the one end fixedly connected with base of girder steel, this connection structure of prefabricated assembled concrete slab and girder steel, splice plate and splice groove through the locating plate of girder steel setting and the prefabricated plate setting, be convenient for the quick concatenation location of prefabricated plate, and splice plate and crashproof board that set up all with the inside steel reinforcement cage fixed connection of prefabricated plate, not only the firm in installation, and can avoid the concatenation of prefabricated plate to be in the concatenation in-process impaired and lead to the prefabricated plate to damage, great improvement the concatenation security of prefabricated plate.
Description
Technical Field
The utility model relates to a building technical field, more specifically say, relate to a connection structure of prefabricated assembled concrete slab and girder steel.
Background
In recent years, prefabricated buildings are developed rapidly, and when a prefabricated concrete floor slab and a steel beam are spliced and assembled, the prefabricated concrete floor slab and the steel beam need to be positioned and connected rapidly through a connecting structure, for example, a connecting structure of a prefabricated concrete slab and a steel beam is disclosed in the publication No. CN209353481U, but in the connecting structure, a connecting assembly is fixedly connected with the concrete slab, so that a screw rod protrudes out of the surface of the concrete slab, and when the prefabricated concrete floor slab is spliced, the connecting assembly is aligned and connected with a hole formed in the steel beam, so that the protruding screw rod is easy to damage and deform, the splicing position of the concrete slab is easy to be damaged due to collision, and the splicing safety is greatly reduced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a connection structure of prefabricated assembled concrete slab and girder steel, this connection structure of prefabricated assembled concrete slab and girder steel, splice plate and splice groove that locating plate and prefabricated plate that set up through the girder steel set up, the quick concatenation location of the prefabricated plate of being convenient for, and splice plate and the crashproof board that sets up all with the inside steel reinforcement cage fixed connection of prefabricated plate, not only the installation is firm, and can avoid the concatenation of prefabricated plate to be in that the concatenation in-process is impaired and lead to the prefabricated plate to damage, great improvement the concatenation security of prefabricated plate.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a connection structure of prefabricated assembled concrete slab and girder steel, includes the prefabricated plate, the prefabricated plate adopts the concrete material to make, the inside fixed bonding of prefabricated plate has the steel reinforcement cage, the fixed surface of steel reinforcement cage is connected with crashproof board and spliced pole, the one end fixedly connected with splice plate of spliced pole, splice plate's cross sectional shape is L shape, splice plate's surface is connected with the girder steel through fastening screw, the one end fixedly connected with base of girder steel, the other end fixedly connected with locating plate of girder steel, the through-hole has been seted up on the surface of locating plate, the inner wall of through-hole is connected with fastening screw's surface contact, fastening screw's one end fixedly connected with nut, the surface contact of nut is connected with the bullet pad, this connection structure of prefabricated assembled concrete slab and girder steel, splice plate and splice groove that the prefabricated plate set up through the girder steel, be convenient for the quick concatenation location of prefabricated plate to splice plate and the crashproof board that set up all with inside steel reinforcement cage fixed connection of prefabricated plate, not only the firm in installation can avoid the concatenation of prefabricated plate to be in the concatenation process of prefabricated plate moreover to lead to the damage, great concatenation security of prefabricated plate has improved.
Furthermore, the anti-collision plate is rectangular, the length of the anti-collision plate is the same as the width of the prefabricated plate, the width of the anti-collision plate is the same as the thickness of the prefabricated plate, the anti-collision plate is made of steel plates, and the anti-collision plate can prevent the splicing surfaces of the adjacent prefabricated plates from being damaged due to collision.
Furthermore, splice grooves are formed in the surfaces of the splice plates, the inner walls of the splice grooves are connected with the positioning plate in a surface contact mode, the splice plates are made of the same material as the anti-collision plates, the splice grooves formed in the splice plates have a limiting function, and damage caused by the fact that the prefabricated plates touch the splice plates can be avoided.
Furthermore, the spliced pole adopts the iron metal to make, the connecting hole has been seted up to the one end of spliced pole, the inner wall of connecting hole seted up with fastening screw external screw thread assorted internal thread, the spliced pole passes through the connecting hole and fastening screw thread tightening, can increase the fastness of being connected of splice plate and prefabricated plate moreover.
Further, the surface of bullet pad is connected with the surface contact of locating plate, bullet pad adopts elasticity stainless steel material to make, and bullet pad is rust-resistant corrosion-resistant not only, can avoid fastening screw to become flexible automatically through elasticity moreover.
Furthermore, one end face of the connecting column and the inner wall of the splicing groove are located on the same plane, so that the prefabricated plate can be finely adjusted and the splicing position between the prefabricated plate and the steel beam is facilitated.
Compared with the prior art, the utility model has the advantages of:
(1) The locating plate that this scheme set up through the girder steel and splice plate and splice groove that the prefabricated plate set up, the quick concatenation location of prefabricated plate of being convenient for to splice plate and crashproof board that set up all with prefabricated plate inside steel reinforcement cage fixed connection, not only the installation is firm, can avoid the concatenation of prefabricated plate to be in moreover that the concatenation in-process is impaired and lead to the prefabricated plate to damage, great improvement the concatenation security of prefabricated plate.
(2) The anti-collision plate is rectangular, the length of the anti-collision plate is the same as the width of the precast slab, the width of the anti-collision plate is the same as the thickness of the precast slab, the anti-collision plate is made of steel plates, and the anti-collision plate can prevent the splicing surfaces of the adjacent precast slabs from being damaged due to collision.
(3) The splice plate has the advantages that the splice groove is formed in the surface of the splice plate, the inner wall of the splice groove is connected with the positioning plate in a surface contact mode, the splice plate is made of the same material as the anti-collision plate, the splice groove formed by the splice plate has a limiting function, and the prefabricated plate can be prevented from being damaged due to the fact that the prefabricated plate is touched with the splice plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a bottom view of the installation structure of the prefabricated plate and the splice plate of the present invention.
The numbering in the figures illustrates:
the steel reinforcement cage prefabricated plate comprises 1 prefabricated plate, 11 steel reinforcement cages, 12 anti-collision plates, 2 splicing plates, 21 splicing grooves, 22 connecting columns, 23 connecting holes, 3 steel beams, 31 positioning plates, 32 through holes, 33 fastening screws, 34 elastic pads, 35 screw caps and 4 bases.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, a connection structure of a prefabricated concrete slab and a steel beam includes a prefabricated slab 1, referring to fig. 1-3, the prefabricated slab 1 is made of a concrete material, a reinforcement cage 11 is fixedly bonded inside the prefabricated slab 1, the reinforcement cage 11 is woven by reinforcing steel bars, and can increase the supporting strength of the concrete slab, an anti-collision plate 12 and a connection column 22 are fixedly connected to the surface of the reinforcement cage 11, the connection column 22 is distributed along the length direction of the splicing plate 2, and can increase the assembling firmness and stability of the prefabricated slab 1, one end of the connection column 22 is fixedly connected with the splicing plate 2, one end surface of the connection column 22 and the inner wall of the splicing groove 21 are located on the same plane, so that the splicing position between the prefabricated slab 1 and the steel beam 3 is conveniently adjusted, the sectional shape of the splicing plate 2 is L-shaped, the surface of the splicing plate 2 is connected with the steel beam 3 through a fastening screw 33, one end of the steel beam 3 is fixedly connected with a base 4, the other end of the steel beam 3 is fixedly connected with a positioning plate 31, the positioning plate 31 and the steel beam 3 are made of the same material as the positioning plate 31, a through hole 32 is formed on the surface of the positioning plate 31, the through hole 32 is connected with a surface of a fastening screw 33, and a nut 35 is connected with a nut pad 34.
Referring to fig. 2 and 3, the shape of the crash-proof plate 12 is rectangular, the length of the crash-proof plate 12 is the same as the width of the prefabricated plate 1, the width of the crash-proof plate 12 is the same as the thickness of the prefabricated plate 1, the crash-proof plate 12 is made of steel plate, the crash-proof plate 12 can prevent the splicing surface of the adjacent prefabricated plate 1 from being damaged due to collision, the splicing groove 21 is formed in the surface of the splicing plate 2, the inner wall of the splicing groove 21 is in contact connection with the surface of the positioning plate 31, the material of the splicing plate 2 is the same as that of the crash-proof plate 12, the splicing groove 21 formed in the splicing plate 2 has a limiting function, and damage caused by the prefabricated plate 1 touching the splicing plate 2 can be avoided.
Referring to fig. 2, the connecting column 22 is made of ferrous metal, the connecting hole 23 is formed in one end of the connecting column 22, an internal thread matched with an external thread of the fastening screw 33 is formed in the inner wall of the connecting hole 23, the connecting column 22 is fastened with the fastening screw 33 through the connecting hole 23 in a threaded manner, the connection firmness of the splicing plate 2 and the prefabricated plate 1 can be increased, the surface of the elastic pad 34 is connected with the positioning plate 31 in a surface contact manner, the elastic pad 34 is made of elastic stainless steel materials, the elastic pad 34 is not only rust-resistant and corrosion-resistant, but also the fastening screw 33 can be prevented from being automatically loosened through elasticity.
According to the connecting structure of the prefabricated assembled concrete slab and the steel beam, when the prefabricated assembled concrete slab and the steel beam are assembled, the splicing plate 2 at one end of the prefabricated slab 1 is spliced with the positioning plate 31, the surface of the positioning plate 31 is clamped into the splicing groove 21, then the width position of the prefabricated slab 1 is finely adjusted, the through hole 32 is aligned to the connecting hole 23, then the positioning plate 31 is fastened with the splicing plate 2 through the fastening screw 33, so that the prefabricated slab 1 is assembled with the steel beam 3, the prefabricated slab 1 at the other side is spliced according to the method, the surfaces of the collision-proof plates 12 arranged on the adjacent prefabricated slabs 1 are in contact with each other, the positioning plate 31 arranged on the steel beam 3, the splicing plates 2 arranged on the prefabricated slabs 1 and the splicing grooves 21 are convenient for quick splicing and positioning of the prefabricated slabs 1, the arranged splicing plates 2 and the collision-proof plates 12 are fixedly connected with the steel reinforcement cage 11 inside the prefabricated slab 1, the prefabricated slabs are firm to install, damage to the prefabricated slabs 1 caused by damage in the splicing process of the splicing position of the prefabricated slabs 1 can be avoided, and the splicing safety of the splicing of the prefabricated slabs 1 is greatly improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. A connection structure of precast assembled concrete slab and steel beam, comprising a precast slab (1), characterized in that: the prefabricated plate (1) is made of concrete materials, the inside of the prefabricated plate (1) is fixedly bonded with a steel reinforcement cage (11), the surface of the steel reinforcement cage (11) is fixedly connected with an anti-collision plate (12) and a connecting column (22), one end of the connecting column (22) is fixedly connected with a splicing plate (2), the cross section of the splicing plate (2) is L-shaped, the surface of the splicing plate (2) is connected with a steel beam (3) through a fastening screw rod (33), one end of the steel beam (3) is fixedly connected with a base (4), the other end of the steel beam (3) is fixedly connected with a positioning plate (31), a through hole (32) is formed in the surface of the positioning plate (31), the inner wall of the through hole (32) is connected with the surface of the fastening screw rod (33) in a contact manner, one end of the fastening screw rod (33) is fixedly connected with a nut (35), and the surface of the nut (35) is connected with an elastic pad (34).
2. A precast concrete panel to steel beam connection structure according to claim 1, wherein: the anti-collision plate (12) is rectangular, the length of the anti-collision plate (12) is the same as the width of the precast slab (1), the width of the anti-collision plate (12) is the same as the thickness of the precast slab (1), and the anti-collision plate (12) is made of steel plates.
3. A precast concrete panel to steel beam connection structure according to claim 1, wherein: the surface of the splicing plate (2) is provided with a splicing groove (21), the inner wall of the splicing groove (21) is in contact connection with the surface of the positioning plate (31), and the material of the splicing plate (2) is the same as that of the anti-collision plate (12).
4. A precast concrete panel to steel beam connection structure according to claim 1, wherein: the connecting column (22) is made of iron metal, a connecting hole (23) is formed in one end of the connecting column (22), and an internal thread matched with an external thread of the fastening screw rod (33) is formed in the inner wall of the connecting hole (23).
5. A precast fabricated concrete panel and steel girder connecting structure according to claim 1, wherein: the surface of the elastic pad (34) is in contact connection with the surface of the positioning plate (31), and the elastic pad (34) is made of elastic stainless steel materials.
6. A precast concrete panel to steel beam connection structure according to claim 2, wherein: one end face of the connecting column (22) and the inner wall of the splicing groove (21) are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221855519.4U CN218713978U (en) | 2022-07-19 | 2022-07-19 | Connecting structure of prefabricated concrete slab and steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221855519.4U CN218713978U (en) | 2022-07-19 | 2022-07-19 | Connecting structure of prefabricated concrete slab and steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218713978U true CN218713978U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221855519.4U Active CN218713978U (en) | 2022-07-19 | 2022-07-19 | Connecting structure of prefabricated concrete slab and steel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218713978U (en) |
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2022
- 2022-07-19 CN CN202221855519.4U patent/CN218713978U/en active Active
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