CN-121976652-A - Operation platform for secondary pouring construction of cylindrical pier concrete

CN121976652ACN 121976652 ACN121976652 ACN 121976652ACN-121976652-A

Abstract

The invention relates to an operation platform for secondary pouring construction of cylindrical pier concrete, which comprises bearing beams uniformly distributed along the circumference, hanging plates are arranged at the inner ends of the bearing beams, supporting screws preassembled on a pier body can be hung and fixed by nuts, vertical rods are arranged at the lower sides of the bearing beams, supporting pieces for supporting pier walls are arranged at the inner sides of the lower ends of the bearing beams, main diagonal bracing rods are connected between the beams and the vertical rods, an operation pedal and a protective railing are arranged at the upper ends of all the bearing beams in a surrounding manner, the platform integrates bearing, operation and protective functions, is convenient and rapid to assemble and disassemble and can be reused, a three-dimensional supporting system formed by hanging at the upper ends, supporting at the lower ends and diagonal bracing can effectively resist lateral pressure of concrete, positioning accuracy and integral stability of templates are guaranteed, the platform is adjustable in size, and is suitable for cylindrical pier construction with different diameters, high universality and safe and efficient operation conditions are provided for high-altitude operation.

Inventors

GAO WEIQUAN
WEI YINGFENG
Liang Jiaohua
YANG HANG
PENG HUI
LIAN JIE
FU YONGTAO
XIAO LIANG
XIONG MINGMING
WEN LING
YUAN SEN
ZHAO YANG

Assignees

江门志特新材料科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260210

Claims (10)

1. The operation platform for secondary pouring construction of the cylindrical pier concrete is characterized by comprising a plurality of bearing beams (1) uniformly distributed along the circumference, wherein hanging plates (2) are arranged at the inner ends of the bearing beams (1), the hanging plates (2) are hung on supporting screws (101) pre-installed on the cylindrical piers (100) and fixed through first nuts (102), vertical rods (3) extending downwards are arranged at the lower sides of the bearing beams (1), supporting pieces (4) used for being supported on the outer wall surfaces of the cylindrical piers (100) are arranged at the inner sides of the lower ends of the vertical rods (3), main diagonal braces (5) are connected between the bearing beams (1) and the vertical rods (3), and operation pedals (6) and protection railings (7) are arranged at the upper ends of all the bearing beams (1) in a surrounding mode.
2. An operating platform for secondary pouring construction of cylindrical pier concrete according to claim 1, characterized in that a secondary diagonal brace (21) is connected between the load-bearing cross beam (1) and the primary diagonal brace (5).
3. The operating platform for the secondary pouring construction of the cylindrical pier concrete according to claim 1 is characterized in that a passage opening is formed in the operating pedal (6), and a crawling ladder (31) extending downwards is arranged on the passage opening.
4. An operating platform for secondary pouring construction of cylindrical pier concrete according to claim 1, characterized in that a cover plate (41) capable of opening or closing the passage opening is hinged on the passage opening.
5. The operation platform for the secondary pouring construction of the cylindrical pier concrete according to claim 1, further comprising a base circular ring (51), wherein a plurality of guide rails (52) which are arranged corresponding to the bearing cross beams (1) are arranged on the base circular ring (51), and each bearing cross beam (1) correspondingly slides in the guide rail (52).
6. An operating platform for secondary pouring construction of cylindrical pier concrete according to claim 5, wherein a vertical shaft (61) is rotatably arranged on each guide rail (52), a first gear (62) is arranged at the upper end of the vertical shaft (61), a rack (63) meshed with the first gear (62) is arranged on one side of the bearing beam (1), a second gear (64) is arranged at the lower end of the vertical shaft (61) and positioned in the base circular ring (51), a gear ring (65) is rotatably arranged in the base circular ring (51) in a coaxial manner, and the second gear (64) is meshed with the gear ring (65).
7. The operation platform for secondary pouring construction of cylindrical pier concrete according to claim 5, wherein a lantern ring (72) is further arranged below the base circular ring (51) in an up-down moving mode, a plurality of lifting screws (71) extending downwards are uniformly distributed on the lower side of the base circular ring (51) along the circumference, the lower ends of the lifting screws (71) penetrate through the lantern ring (72) and are in threaded connection with second nuts (73), and the inner side of the upper end of the lantern ring (72) abuts against the main diagonal brace (5).
8. The operation platform for post casting construction of cylindrical pier concrete according to claim 5 or 7, wherein the supporting member (4) comprises a supporting seat (81) arranged on the vertical rod (3), a movable rod (82) transversely moves on the inner side of the supporting seat (81), a supporting plate pad (83) which is propped against and supported on the cylindrical pier (100) is arranged at the inner end of the movable rod (82), a transmission device is connected between the hanging plate (2) and the movable rod (82), and when the hanging plate (2) is hung on the supporting screw (101), the transmission device can drive the movable rod (82) to move outwards relative to the supporting seat (81).
9. The operation platform for post casting construction of cylindrical pier concrete according to claim 8, wherein a vertical rail (91) is arranged on one side of the hanging plate (2), a driving plate (92) is movably arranged in the vertical rail (91) up and down, an extension block (93) is arranged on the driving plate (92), a first transverse groove (98) is arranged on the extension block (93), a swinging block (94) is arranged on the bearing beam (1) in a swinging way, a first transmission rod (95) and a second transmission rod (96) are respectively arranged at two ends of the swinging block (94), a transmission plate (97) is arranged in the vertical rod (3) in a sliding way up and down, a second transverse groove (99) is arranged at the upper end of the transmission plate (97), the first transmission rod (95) is movably arranged in the first transverse groove (98), a guide chute (94) is arranged at the lower end of the transmission plate (97), a third transmission rod (911) is movably arranged in the hanging plate (101) when the inner end of the transmission rod (97) is movably arranged in the hanging plate (101), and when the first nut (102) is screwed, the first nut (102) presses the driving plate (92) to one side of the hanging plate (2).
10. An operating platform for secondary pouring construction of cylindrical pier concrete according to claim 9, characterized in that a baffle plate (110) is arranged on one side of the hanging plate (2) and above the extension block (93), and a spring (111) is connected between the baffle plate (110) and the extension block (93).

Description

Operation platform for secondary pouring construction of cylindrical pier concrete Technical Field The invention relates to the technical field of buildings, in particular to an operation platform for secondary pouring construction of cylindrical pier concrete. Background At present, in the construction of high-rise cylindrical piers of large building structures such as commercial complex core barrel columns, venue columns and the like, the height of the high-rise cylindrical piers often exceeds 8 meters, and the construction quality and safety of the high-rise cylindrical piers are difficult to ensure by one-time concrete pouring. The method is limited by factors such as concrete pouring performance, formwork support stability, high-altitude operation safety and the like, a vertical sectional construction process is often adopted, and the sectional height is usually controlled to be 3-5 m so as to balance construction efficiency and construction quality. In the secondary pouring construction stage, a plurality of high-altitude operation scenes are located, safety protection and operation convenience guarantee of operators are of great importance, a traditional support system adopts a temporary erected scaffold or a simple operation platform, the problems of unstable support, insufficient safety protection and the like exist, and template reinforcement and personnel operation safety are difficult to consider. Therefore, an integrated construction platform capable of simultaneously meeting the requirements of template reinforcement, construction operation and safety guarantee is urgently needed, so that the efficiency and quality of secondary pouring construction are improved. Disclosure of Invention The invention aims to solve at least one of the problems existing in the prior related art to a certain extent, and therefore, the invention provides an operation platform for secondary pouring construction of cylindrical pier concrete. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides an operation platform for construction of cylinder mound concrete secondary pouring, is including a plurality of bearing crossbeam that sets up along circumference equipartition the inner of bearing crossbeam is provided with the link plate, the link plate is hung and is located on the support screw of cylinder mound preinstallation to fix through first nut the downside of bearing crossbeam is provided with downwardly extending's montant the lower extreme inboard of montant is provided with the support piece that is used for supporting in cylinder mound outer wall face be connected with main diagonal brace between bearing crossbeam and the montant, around being provided with operation footboard and guard rail in the upper end of all bearing crossbeams. In some embodiments, a secondary diagonal brace is connected between the load beam and the primary diagonal brace. In some embodiments, an access opening is formed in the operating pedal, and a downward extending ladder stand is arranged on the access opening. In some embodiments, a cover plate capable of opening or closing the passage opening is hinged on the passage opening. In some embodiments, the device further comprises a base ring, a plurality of guide rails corresponding to the bearing beams are arranged on the base ring, and each bearing beam correspondingly slides in the guide rail. In some embodiments, a vertical shaft is rotatably arranged on each guide rail, a first gear is arranged at the upper end of the vertical shaft, a rack meshed with the first gear is arranged on one side of the bearing beam, a second gear is arranged at the lower end of the vertical shaft and positioned in the base circular ring, a gear ring is coaxially and rotatably arranged in the base circular ring, and the second gear is meshed with the gear ring. In some embodiments, a collar is further movably arranged below the base ring, a plurality of lifting screws extending downwards are uniformly distributed on the lower side of the base ring along the circumference, the lower ends of the lifting screws penetrate through the collar and are in threaded connection with second nuts, and the inner side of the upper end of the collar abuts against the main diagonal brace. In some embodiments, the support member includes a support seat disposed on the vertical rod, a movable rod is laterally movable on the inner side of the support seat, a supporting plate pad supported on the cylindrical pier in a propping manner is disposed on the inner end of the movable rod, and a transmission device is connected between the hanging plate and the movable rod, and when the hanging plate is hung on the support screw rod, the transmission device can drive the movable rod to move outwards relative to the support seat. In some embodiments, a vertical track is arranged on one side of the hanging plate, a driving plate is vertically movable in