CN-224213611-U - Prefabricated reinforced concrete disassembly-free bottom die structure

CN224213611UCN 224213611 UCN224213611 UCN 224213611UCN-224213611-U

Abstract

The utility model provides a prefabricated reinforced concrete disassembly-free bottom die structure which comprises a support template, a plurality of top supports, a plurality of bottom plates and a plurality of rib beams. The support template is placed horizontally, a plurality of square frame-shaped adhesive tapes are adhered to the upper surface of the support template, the adhesive tapes are distributed transversely and longitudinally, and two adjacent adhesive tapes are arranged at intervals. The plurality of top struts are supported below the support templates. The plurality of bottom plates are respectively arranged on the plurality of adhesive tapes, the outer edges of the bottom plates are aligned with the outer edges of the adhesive tapes, and a plurality of gaps which are arranged along the transverse direction and the longitudinal direction at intervals are formed between the plurality of bottom plates. The rib beams are arranged at the gaps in a one-to-one correspondence mode, extend upwards vertically from the gaps, and enclose a plurality of accommodating grooves with the bottom plates, and the accommodating grooves are used for accommodating the stacking boxes. According to the prefabricated reinforced concrete disassembly-free bottom die structure, concrete cannot leak between the bottom plate and the support template during pouring.

Inventors

WANG QIANG
QIU ZHIMING
JIE YONGLIANG
HUANG JUN
ZENG PING
Liang Shai
SHEN LILI

Assignees

江西建工第一建筑有限责任公司

Dates

Publication Date: 20260508
Application Date: 20250516

Claims (10)

1. A prefabricated reinforced concrete disassembly-free bottom die structure, which is characterized by comprising: The support template is horizontally arranged, a plurality of square adhesive tapes are adhered to the upper surface of the support template, the adhesive tapes are transversely and longitudinally distributed, and two adjacent adhesive tapes are arranged at intervals; A plurality of braces supported below the support form; The bottom plates are precast concrete bottom plates, the bottom plates are respectively arranged on the adhesive tapes, the outer edges of the bottom plates are aligned with the outer edges of the adhesive tapes, a plurality of gaps which are arranged along the transverse direction and the longitudinal direction at intervals are formed between the bottom plates, and The rib beams are arranged at the gaps in a one-to-one correspondence mode, extend vertically upwards from the gaps, and form a plurality of accommodating grooves with the bottom plate in a surrounding mode, and the accommodating grooves are used for accommodating the stacking boxes.
2. The prefabricated reinforced concrete disassembly-free bottom die structure according to claim 1, wherein the adhesive tape is a single-sided adhesive tape made of sponge materials.
3. The prefabricated reinforced concrete disassembly-free bottom die structure according to claim 2, wherein the width of each frame of the adhesive tape is greater than or equal to 20mm.
4. A prefabricated reinforced concrete disassembly-free bottom die structure according to claim 3, wherein the thickness of the adhesive tape is 6mm-10mm.
5. The prefabricated reinforced concrete disassembly-free bottom die structure according to claim 1, wherein two groups of reinforcing steel bars and a plurality of connecting reinforcing steel bars are arranged in the rib beam, the two groups of reinforcing steel bars are arranged along the width direction of the rib beam and are arranged in parallel, the reinforcing steel bars comprise a first reinforcing steel bar and a second reinforcing steel bar which are connected, the first reinforcing steel bar extends vertically, the second reinforcing steel bar extends horizontally and is perpendicular to the width direction of the rib beam, and two ends of the connecting reinforcing steel bars are respectively connected with the bottom ends of the corresponding two first reinforcing steel bars; the bottom plate is internally provided with a plurality of bottom steel bars, the bottom steel bars respectively extend along the transverse direction and the longitudinal direction, both ends of the bottom steel bars extend to the outer side of the bottom plate and form extension parts, the extension parts extend to the bottoms of the rib beams, and each extension part is anchored with the first steel bars at the bottoms of the rib beams.
6. The prefabricated reinforced concrete disassembly-free bottom die structure according to claim 5, wherein the extension part extends between two groups of the reinforcing mesh and is bent upwards.
7. The prefabricated reinforced concrete disassembly-free bottom mold structure according to claim 6, wherein the horizontal section length of the extension is 1/4-1/3 of the rib width.
8. The prefabricated reinforced concrete disassembly-free bottom mold structure according to claim 7, wherein the vertical section length of the extension is 1/3-1/2 of the rib width and protrudes upward from the upper surface of the bottom plate.
9. The prefabricated reinforced concrete disassembly-free bottom die structure according to claim 5, wherein the connecting steel bars are arranged at intervals from the top surface of the supporting template, and the extension parts are positioned above the connecting steel bars.
10. The prefabricated reinforced concrete disassembly-free bottom die structure according to claim 1, wherein a slurry coating layer is arranged between the upper surface of the bottom plate and the superposition tank.

Description

Prefabricated reinforced concrete disassembly-free bottom die structure Technical Field The utility model relates to the technical field of floors, in particular to a prefabricated reinforced concrete disassembly-free bottom die structure. Background Along with the rapid development of national economy in China, various special structures in building construction are increasingly widely applied, and the concrete superposed box girder floor system technology is a novel floor system structural form. The floor system is formed by combining a laminated box and a cast-in-situ concrete rib beam, and has an integral structure with a continuous box section, and the laminated box and the rib beam are stressed together. It has the advantages of factory processing of prefabricated parts, stable construction quality, reduced labor intensity of construction sites, reduced environmental pollution and the like, also has the characteristic of good cast-in-situ structure integrity. In the prior art, when concrete is poured, slurry leakage is easy to occur between the bottom plate and the support template. Therefore, a prefabricated reinforced concrete disassembly-free bottom die structure is needed to solve the technical problems. Disclosure of utility model The utility model provides a prefabricated reinforced concrete disassembly-free bottom die structure, wherein concrete cannot leak between a bottom plate and a support template during pouring. The technical scheme of the utility model is as follows: a prefabricated reinforced concrete disassembly-free bottom die structure, comprising: The support template is horizontally arranged, a plurality of square adhesive tapes are adhered to the upper surface of the support template, the adhesive tapes are transversely and longitudinally distributed, and two adjacent adhesive tapes are arranged at intervals; A plurality of braces supported below the support form; The bottom plates are precast concrete bottom plates, the bottom plates are respectively arranged on the adhesive tapes, the outer edges of the bottom plates are aligned with the outer edges of the adhesive tapes, a plurality of gaps which are arranged along the transverse direction and the longitudinal direction at intervals are formed between the bottom plates, and The rib beams are arranged at the gaps in a one-to-one correspondence mode, extend vertically upwards from the gaps, and form a plurality of accommodating grooves with the bottom plate in a surrounding mode, and the accommodating grooves are used for accommodating the stacking boxes. In the prefabricated reinforced concrete disassembly-free bottom die structure, the adhesive tape is a single-sided adhesive tape made of sponge materials. In the prefabricated reinforced concrete disassembly-free bottom die structure, the width of each frame of the adhesive tape is larger than or equal to 20mm. In the prefabricated reinforced concrete disassembly-free bottom die structure, the thickness of the adhesive tape is 6mm-10mm. The utility model discloses a prefabricated reinforced concrete disassembly-free bottom die structure, wherein two groups of reinforcing steel bars and a plurality of connecting reinforcing steel bars are arranged in a rib beam, the two groups of reinforcing steel bars are distributed along the width direction of the rib beam and are arranged in parallel, the reinforcing steel bars comprise a first reinforcing steel bar and a second reinforcing steel bar which are connected, the first reinforcing steel bar extends vertically, the second reinforcing steel bar extends horizontally and is perpendicular to the width direction of the rib beam, and two ends of the connecting reinforcing steel bars are respectively connected with the bottom ends of the corresponding two first reinforcing steel bars; the bottom plate is internally provided with a plurality of bottom steel bars, the bottom steel bars respectively extend along the transverse direction and the longitudinal direction, both ends of the bottom steel bars extend to the outer side of the bottom plate and form extension parts, the extension parts extend to the bottoms of the rib beams, and each extension part is anchored with the first steel bars at the bottoms of the rib beams. In the prefabricated reinforced concrete disassembly-free bottom die structure, the extension part extends between two groups of reinforcing steel bar meshes and is bent upwards. In the prefabricated reinforced concrete disassembly-free bottom die structure, the length of the horizontal section of the extension part is 1/4-1/3 of the width of the rib beam. In the prefabricated reinforced concrete disassembly-free bottom die structure, the length of the vertical section of the extension part is 1/3-1/2 of the width of the rib beam, and the extension part protrudes upwards from the upper surface of the bottom plate. In the prefabricated reinforced concrete disassembly-free bottom die structure, the connecting steel bars an