CN-224199792-U - Intelligent opening and closing system for template of descending bridge building machine

CN224199792UCN 224199792 UCN224199792 UCN 224199792UCN-224199792-U

Abstract

The application relates to an intelligent opening and closing system of a descending bridge construction machine template, which belongs to the technical field of bridge cantilever pouring construction and comprises an outer side die, an outer support adjusting unit and an outer support adjusting unit, wherein the outer side die comprises a wing plate die and a web plate die which are fixedly connected with each other, the outer support adjusting unit comprises a main truss positioned at one side of the web plate die, a support frame fixedly connected with the wing plate die, a jacking piece for vertically jacking the support frame and a pushing piece for laterally pushing the support frame are arranged on the main truss, and a telescopic support rod for vertically jacking the top surface of the main truss is arranged on the support frame. Through pushing away the cooperation of piece and jacking piece, can realize that the outside mould is automatic to be closed or open the mould, the flexible bracing piece of cooperation again can make support frame top load steadily transmit to the main truss on, guarantees the stability after the outside mould compound to realize automatic opening and closing the mould, need not manual work and assist, have easy operation, work efficiency is high, the better advantage of security, application scope is wide, application prospect is good.

Inventors

Li Tanfeng
ZHENG LICHAO
XIE HAIQING
ZHOU LONG
CHENG LINGANG
JU MIN
MA CAOYUAN
TAN FENG
MO CHOU
LUO XU
SHANG MIN
ZHAN SHI
LIU MIN
LIU ZHIYAN
LI MINGHUAN
WANG JIANHONG
YANG XIPENG
CUI QINGHUI

Assignees

中铁大桥局集团有限公司
中铁大桥局集团第八工程有限公司
京昆高速铁路西昆有限公司

Dates

Publication Date: 20260505
Application Date: 20250529

Claims (10)

1. Intelligent opening and closing system of descending bridge construction machine template, which is characterized by comprising: An outer side die comprising a wing plate die (1) and a web plate die (2) which are fixedly connected with each other; The outer support adjusting unit comprises a main truss (3) positioned on one side of the web plate die (2) and a support frame (4) fixedly connected with the wing plate die (1), wherein a jacking piece (5) for vertically jacking the support frame (4) and a pushing piece (6) for laterally pushing the support frame (4) are arranged on the main truss (3), and a telescopic support rod (7) for vertically jacking the top surface of the main truss (3) is arranged on the support frame (4).
2. The intelligent opening and closing system for a template of a downlink bridge construction machine as claimed in claim 1, wherein: The main truss (3) is provided with a jacking piece (8) for laterally jacking the web plate die (2), and a jacking block (9) is arranged between the jacking end of the jacking piece (8) and the web plate die (2).
3. The intelligent opening and closing system for a template of a downlink bridge construction machine as claimed in claim 1, wherein: The support frame (4) is close to one side of main truss (3) be provided with be located shaped steel (10) directly over main truss (3), flexible bracing piece (7) include threaded connection in supporting screw (71) on shaped steel (10), and be used for driving supporting screw (71) rotate so that supporting screw (71) reciprocate actuating mechanism (72).
4. The intelligent opening and closing system for a template of a downlink bridge construction machine as claimed in claim 1, wherein: The utility model discloses a lifting device for the steel truss, including main truss (3) and support (11), jacking piece (5) and pushing away piece (6) are fixed in both sides respectively on support (11), jacking piece (5) top be provided with support frame (4) sliding connection's sideslip slide (12), be fixed with deflector (13) on support frame (4), pushing away piece (6) drive end be provided with deflector (13) sliding connection's perpendicular slide (14).
5. A downstream bridge construction machine form intelligent opening and closing system according to any one of claims 1 to 4, wherein: The lifting device is characterized by further comprising an inner die lifting beam (15) and a lifting rod (16) for fixing the inner die lifting beam (15), wherein a joist (17) is arranged on the inner die lifting beam (15), and an inner die and an inner support adjusting unit for supporting and adjusting the inner die are arranged on the joist (17).
6. The intelligent opening and closing system for the template of the downstream bridge construction machine according to claim 5, wherein: The inner side die comprises corner dies (18) which are symmetrically arranged, and top plate dies (19) which are arranged between the corner dies (18) at two sides, and the inner support adjusting unit comprises a first driving component used for driving the top plate dies (19) to lift and a second driving component used for driving the corner dies (18) at two sides to be close to or far away from each other.
7. The intelligent opening and closing system for a template of a downlink bridge construction machine as claimed in claim 6, wherein: The second driving assembly comprises sliding frames (20) which are symmetrically arranged on the joist (17) and are respectively and fixedly connected with the corner molds (18) at two sides, and first driving parts (21) which are symmetrically arranged on the joist (17) and are used for driving the sliding frames (20) at two sides to mutually approach or separate along the transverse direction.
8. The intelligent opening and closing system for a downstream bridge construction machine template according to claim 7, wherein: The first driving assembly comprises a telescopic rod (22) which is arranged on the joist (17) and is used for vertically propping up the top plate die (19), and a telescopic inclined strut (23) which is arranged on the carriage (20) and is used for supporting the top plate die (19), wherein one end of the telescopic inclined strut (23) is hinged with the carriage (20) and the other end of the telescopic inclined strut is hinged with the top plate die (19).
9. The intelligent opening and closing system for the template of the downstream bridge construction machine according to claim 7 or 8, wherein: The inner side die further comprises side plate dies (24) which are symmetrically arranged, the side plate dies (24) are hinged with the sliding frame (20), and a second driving piece (25) used for driving the side plate dies (24) to overturn around the sliding frame (20) is hinged between the sliding frame (20) and the side plate dies (24).
10. The intelligent opening and closing system for a template of a downlink bridge construction machine as claimed in claim 1, wherein: The novel steel plate forming machine further comprises a lower cross beam (26) and a lower longitudinal beam (27) fixed on the lower cross beam (26), and a bottom plate die (28) matched with the web plate die (2) is fixed on the lower longitudinal beam (27).

Description

Intelligent opening and closing system for template of descending bridge building machine Technical Field The application relates to the technical field of bridge cantilever pouring construction, in particular to an intelligent opening and closing system for a template of a downlink bridge building machine. Background The length of the cantilever construction section of the current domestic continuous beam rigid frame bridge is improved to 6-8 m, and the bridge construction machine is used as novel intelligent equipment for large-section construction, and has remarkable advantages in the aspects of automation and construction efficiency. However, in the process of disassembling and assembling the side mould, the traditional basket and the descending bridge building machine still rely on manual traction to realize demoulding, and the mould is manually adjusted and positioned through a chain block or a jack, so that the process has obvious technical bottleneck. The existing construction method has the triple defects that firstly, the safety risk of manual high-altitude form removal operation is outstanding, secondly, the work efficiency is low due to manual operation and is difficult to match with the rhythm of large-section construction, and thirdly, the manual form adjustment precision control difficulty is high under the complex working condition. These problems severely restrict the safety of the pouring construction of the cantilever of the large-span bridge and the level of industrial construction. Disclosure of Invention Aiming at one of the defects or shortcomings of the background technology, the embodiment of the application provides the intelligent opening and closing system for the template of the downlink bridge building machine, which can realize automatic opening and closing of the template of the bridge building machine without manual assistance, has the advantages of simple operation, high working efficiency and better safety, and has wide application range and better application prospect. The embodiment of the application provides an intelligent opening and closing system for a template of a downlink bridge building machine, which comprises the following components: an outer mold including a wing plate mold and a web plate mold fixedly connected to each other; The outer support adjusting unit comprises a main truss positioned on one side of the web plate die and a support frame fixedly connected with the wing plate die, wherein a jacking piece for vertically jacking the support frame and a pushing piece for laterally pushing the support frame are arranged on the main truss, and a telescopic support rod for vertically jacking the top surface of the main truss is arranged on the support frame. In some embodiments, a tightening piece for laterally tightening the web mold is arranged on the main truss, and a tightening block is arranged between the tightening end of the tightening piece and the web mold. In some embodiments, a section steel located right above the main truss is arranged on one side, close to the main truss, of the support frame, and the telescopic support rod comprises a support screw rod connected to the section steel in a threaded mode, and a driving mechanism used for driving the support screw rod to rotate so that the support screw rod moves up and down. In some embodiments, the two sides of the main truss are respectively provided with a support, the jacking piece and the pushing piece are respectively fixed on the two sides of the supports, the top end of the jacking piece is provided with a transverse sliding seat in sliding connection with the support frame, the support frame is fixedly provided with a guide plate, and the driving end of the pushing piece is provided with a vertical sliding seat in sliding connection with the guide plate. In some embodiments, the device further comprises an inner die hanging beam and a hanging rod for fixing the inner die hanging beam, wherein a joist is arranged on the inner die hanging beam, and an inner side die and an inner support adjusting unit for supporting and adjusting the inner side die are arranged on the joist. In some embodiments, the inner die comprises corner dies symmetrically arranged and a top plate die arranged between the corner dies at two sides, and the inner support adjusting unit comprises a first driving component for driving the top plate die to lift and a second driving component for driving the corner dies at two sides to be close to or far away from each other. In some embodiments, the second driving component includes a carriage symmetrically disposed on the joist and fixedly connected with the corner molds at two sides respectively, and a first driving member symmetrically disposed on the joist and used for driving the carriages at two sides to approach or depart from each other in a transverse direction. In some embodiments, the first driving assembly comprises a telescopic rod arranged on the joist and u