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CN-224226504-U - Auxiliary installation device for installation of heat insulation plate on bottom surface of main girder of crane

CN224226504UCN 224226504 UCN224226504 UCN 224226504UCN-224226504-U

Abstract

The utility model discloses an auxiliary installation device for installing a bottom surface heat insulation plate of a main girder of a crane, and belongs to the technical field of design and manufacture of protection construction process equipment of metallurgical hoisting equipment. The auxiliary installation device for installing the heat insulation plate on the bottom surface of the main girder of the crane has the advantages of convenient construction operation and high installation efficiency. The auxiliary installation device comprises a traveling crane trolley which is movably arranged on a traveling crane main beam along the length direction, hooks are arranged on the traveling crane trolley, the auxiliary installation device further comprises a multifunctional working platform, a supporting and connecting assembly and a safety protection locking assembly, the multifunctional working platform is detachably and fixedly connected with each group of hooks of the traveling crane trolley through the supporting and connecting assembly, the multifunctional working platform in place is locked on the traveling crane main beam at the corresponding position through the safety protection locking assembly, the heat insulation board is stored on the multifunctional working platform, and constructors in place are protected to install the heat insulation board on the bottom surface of the traveling crane main beam by taking the multifunctional working platform as an operation platform.

Inventors

  • QUAN JIAYUN
  • WANG HONGWEI
  • WANG YONG
  • ZHANG ZHENCHUN
  • LI TAISHAN

Assignees

  • 攀钢集团四川成物智服产业有限公司

Dates

Publication Date
20260512
Application Date
20250625

Claims (8)

  1. 1. The auxiliary installation device for installing the thermal insulation board on the bottom surface of the crane girder comprises a crane trolley (1), wherein the crane trolley (1) is arranged on the crane girder (2) in a reciprocating manner along the length direction of the crane girder (2), at least two groups of hooks (8) capable of lifting in the vertical direction are arranged on the crane trolley (1), and the auxiliary installation device is characterized by further comprising a multifunctional working platform, a supporting connection component and a safety protection locking component, the multifunctional working platform is detachably and fixedly connected with each group of hooks (8) of the crane trolley (1) through the supporting connection component, the lifted multifunctional working platform is locked on the crane girder (2) at the corresponding position through the safety protection locking component, the thermal insulation board to be installed is stored at the corresponding position of the multifunctional working platform in the installation process of the thermal insulation board, and a constructor in place is protected to install the thermal insulation board on the bottom surface of the crane girder by using the multifunctional working platform as an operation platform.
  2. 2. The auxiliary installation device for installing the bottom surface heat insulation plate of the crane girder according to claim 1, wherein the auxiliary installation device further comprises a falling protector and an upper crawling ladder (3), the upper crawling ladder (3) and the lower crawling ladder are obliquely arranged between the crane girder (2) and the multifunctional working platform, the falling protector is detachably fixedly installed at the corresponding position of the crane girder (2), and a safety protection belt of a constructor is detachably locked and connected with the falling protector.
  3. 3. The auxiliary installation device for installing the heat insulation plate on the bottom surface of the crane girder according to claim 1 or 2, wherein the support connection assembly comprises a plurality of groups of steel wire rope buckle groups (4) which are equal to the hooks (8) arranged on the crane trolley (1), each group of steel wire rope buckle groups (4) are respectively fixedly installed at the corresponding positions of the multifunctional working platform in an isosceles triangle shape by using connection hanging points as vertexes through rope buckles, and each group of steel wire rope buckle groups (4) are respectively and detachably fixedly connected with the corresponding hooks (8) through the rope buckles arranged on the vertexes.
  4. 4. The auxiliary installation device for installing the bottom surface heat insulation plate of the main girder of the crane according to claim 3, wherein the safety protection locking assembly comprises at least four hand locking hoist cranes (5), and each hand locking hoist crane (5) is symmetrically or obliquely distributed between the edge of the multifunctional working platform and the corresponding position of the main girder (2) of the crane in a circumferential inclined manner.
  5. 5. The auxiliary installation device for installing the heat insulation plate on the bottom surface of the crane girder according to claim 4, wherein the multifunctional working platform is a rectangular truss platform (6) formed by welding profile steel and steel plates, the railings (7) are respectively arranged at the edges of the rectangular truss platform (6) along the circumferential direction, a group of steel wire rope buckle groups (4) are respectively arranged at the two ends of the rectangular truss platform (6) along the length direction, a hand-pulling locking hoist (5) is respectively arranged at the four corners of the rectangular truss platform (6), the heat insulation plate is stored at the corresponding position of the rectangular truss platform (6) in the heat insulation plate installation process, and constructors in a protection position use the rectangular truss platform (6) as an operation platform to install the heat insulation plate on the bottom surface of the crane girder.
  6. 6. The auxiliary installation device for installing the heat insulation plate on the bottom surface of the main girder of the crane according to claim 5, wherein the auxiliary installation device further comprises an automobile crane, and the heat insulation plate to be installed is transferred to the specified position of the rectangular truss platform (6) from the ground in batches according to the required quantity through the automobile crane under the cooperation of constructors.
  7. 7. The auxiliary installation device for installing the bottom surface heat insulation plate of the crane girder according to claim 6, wherein in the installation process of the heat insulation plate, the rectangular truss platform (6) of the hand-pulled locking hoist crane (5) is loosened to move to the next installation station through the crane trolley (1) under the cooperation of the crane girder (2).
  8. 8. The auxiliary installation device for installing the bottom surface heat insulation plate of the crane girder according to claim 6, wherein the railing (7) is also arranged at the outer side edge of the crane girder (2) along the length direction.

Description

Auxiliary installation device for installation of heat insulation plate on bottom surface of main girder of crane Technical Field The utility model relates to an auxiliary installation device, in particular to an auxiliary installation device for installing a bottom surface heat insulation plate of a crane girder, and belongs to the technical field of design and manufacture of protection construction process equipment of metallurgical hoisting equipment. Background In a steel mill, after slab continuous casting and slab ejection, a slab crane is needed to be used for lifting and stacking. In the production of board factories, a slab crane is used for adding hot blanks to a heating furnace or returning blanks from the heating furnace, and the slab crane is used for hoisting away, in this case, up to 8 platen blank cranes are counted and are in a running state. The existing slab crane girder running in the area has no heat radiation protection function, the girder bears high-temperature heat radiation, the service life of the girder is seriously influenced, and a heat insulation plate is required to be installed below the girder, so that the influence of the heat radiation is reduced. The method of setting up the scaffold is adopted, the thermal insulation board of the 8-bedplate blank crane is installed, the time is long, the efficiency is low, the production is seriously affected, and no other patent documents or related technologies exist at present, which can guide the 8-bedplate blank crane to quickly install the thermal insulation board. Disclosure of utility model The utility model aims to solve the technical problem of providing an auxiliary installation device for installing the heat insulation plate on the bottom surface of the crane girder, which is convenient to construct and operate and high in installation efficiency. The auxiliary installation device for installing the thermal insulation board on the bottom surface of the crane girder comprises a crane trolley, wherein the crane trolley can be arranged on the crane girder in a reciprocating manner along the length direction of the crane girder, at least two groups of hooks which can be lifted in the vertical direction are arranged on the crane trolley, the auxiliary installation device further comprises a multifunctional working platform, a supporting connection assembly and a safety protection locking assembly, the multifunctional working platform is detachably and fixedly connected with the hooks of the crane trolley through the supporting connection assembly, the multifunctional working platform in place is locked on the crane girder in the corresponding position through the safety protection locking assembly, the thermal insulation board to be installed is stored in the corresponding position of the multifunctional working platform in the thermal insulation board installation process, and constructors in the protection place use the multifunctional working platform as an operation platform to install the thermal insulation board on the bottom surface of the crane girder. Further, auxiliary installation device still include safety catch and upper and lower cat ladder, upper and lower cat ladder slope is arranged between crane girder and multi-functional work platform, and the detachable corresponding position department of installing at crane girder that links firmly of safety catch, constructor's safety protection area is connected with the detachable locking of safety catch. The support connecting assembly comprises a plurality of groups of steel wire rope buckle groups, the number of the steel wire rope buckle groups is equal to that of hooks arranged on a travelling crane trolley, the steel wire rope buckle groups are respectively fixedly arranged at corresponding positions of the multifunctional working platform through rope buckles in an isosceles triangle shape by taking connecting hanging points as vertexes, and the steel wire rope buckle groups are respectively and fixedly connected with the corresponding hooks in a detachable mode through rope buckles arranged on the vertexes. Further, the safety protection locking assembly comprises at least four hand-operated locking hoist cranes, and the hand-operated locking hoist cranes are symmetrically inclined along the circumferential direction or are uniformly distributed between the edge of the multifunctional working platform and the corresponding position of the crane main beam. The multifunctional working platform is a rectangular truss platform formed by welding profile steel and steel plates, railings are respectively arranged at the edges of the rectangular truss platform along the circumferential direction, a group of steel wire rope buckle groups are respectively arranged at the two ends of the rectangular truss platform along the length direction, a hand-operated locking hoist is respectively arranged at the four corners of the rectangular truss platform, in the installation pro