CN214270011U - Special site hoisting device for boiler construction site - Google Patents

Special site hoisting device for boiler construction site Download PDF

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Publication number
CN214270011U
CN214270011U CN202120254276.8U CN202120254276U CN214270011U CN 214270011 U CN214270011 U CN 214270011U CN 202120254276 U CN202120254276 U CN 202120254276U CN 214270011 U CN214270011 U CN 214270011U
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CN
China
Prior art keywords
frame
crane
boiler
connecting seat
hydraulic
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Active
Application number
CN202120254276.8U
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Chinese (zh)
Inventor
刘杰亮
杨振锋
宋东强
方鹏
徐志萍
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Henan Province Installation Group Co Ltd
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Henan Province Installation Group Co Ltd
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Priority to CN202120254276.8U priority Critical patent/CN214270011U/en
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Abstract

A special site hoisting device for a boiler construction site comprises an underframe, a connecting seat, a hydraulic station and a crane, wherein the underframe is horizontally arranged at the upper part of a boiler top frame; the chassis is a disc-shaped frame and consists of an outer frame, an inner frame and radiation beams, wherein the inner frame is arranged in the middle of the outer frame, and the radiation beams are uniformly arranged between the outer frame and the inner frame in a radial shape; through the utility model discloses an use, reached fine effect: the special site hoisting device for the boiler construction site is characterized in that a base frame is arranged in the middle of the upper part of a boiler furnace top frame, a connecting seat is arranged on the upper part of the base frame, and a crane for hoisting is arranged on the upper part of the base frame, so that the hoisting effect of one-time installation and all-dimensional coverage is realized, the requirement for installing boiler peripheral equipment components can be completely met, the whole cost is low, and great convenience is brought to the installation of the equipment components.

Description

Special site hoisting device for boiler construction site
Technical Field
The utility model relates to a large-scale equipment installs the field, especially relates to a special place hoist device in boiler job site.
Background
The boiler is important equipment in production of many enterprises, and after a large boiler is hoisted on large parts such as a steel frame, a water wall, a downcomer and the like, if small parts are installed in the later period and a large hoisting machine is used for improving a body, the engineering cost is increased and the installation period of the boiler is even influenced; as main hoisting equipment for later installation of the boiler, a crane is indispensable mechanical equipment, but the operation cost of large machinery for later installation of the boiler is very high; however, small hoisting equipment cannot fast hoist parts in place due to effective operation radius, and a station needs to be replaced around a boiler for multiple times; the tower crane can be used satisfactorily, but the tower crane has high installation and disassembly cost and short service time, so the tower crane is not cost-effective; therefore, a device is needed to solve the problems that the cost of large-scale hoisting equipment is too high and a small crane cannot meet the use requirement in the later-stage part installation process of the existing large-scale boiler.
SUMMERY OF THE UTILITY MODEL
The utility model provides a special place hoist device of boiler job site for solve the problem that current large-scale boiler large-scale hoisting equipment cost is too high, the use can't be satisfied to the small crane in later stage part installation.
A special site hoisting device for a boiler construction site comprises an underframe, a connecting seat, a hydraulic station and a crane, wherein the underframe is horizontally arranged at the upper part of a boiler top frame; the chassis is a disc-shaped frame and consists of an outer frame, an inner frame and radiation beams, wherein the inner frame is arranged in the middle of the outer frame, and the radiation beams are uniformly arranged between the outer frame and the inner frame in a radial shape; the cross-sections of the outer frame, the inner frame and the radiant beam are of channel steel structures with inward openings, mounting through holes are uniformly formed in the upper surface and the lower surface of the outer frame and the inner frame, and the heights of the outer frame, the inner frame and the radiant beam are consistent.
The middle of the connecting seat is provided with a vertically arranged connecting cylinder with a cylindrical structure, the upper part of the connecting cylinder is provided with an upper connecting flange, the lower part of the connecting cylinder is provided with a lower connecting flange, the middle part of the inner side of the connecting cylinder is provided with a horizontal supporting plate, the lower part of the supporting plate is provided with a transverse beam, one side of the upper part of the inner wall of the connecting cylinder is provided with a triangular cantilever bracket, the upper part of the cantilever bracket is provided with a vertically upward hydraulic motor, and the upper end of a main shaft of the hydraulic motor is provided with a pinion; vertical reinforcing rib plates are uniformly arranged on the excircle of the connecting cylinder; the lower connecting flange is connected with the upper surface of the inner frame of the underframe through bolts.
The crane is a marine crane, a turntable bearing is arranged at the lower part of a base of the crane, an outer ring of the turntable bearing is connected with an upper connecting flange of a connecting seat through a bolt, an inner ring of the turntable bearing is connected with the lower surface of the base of the crane through a bolt, an inner gear ring is arranged on the inner side of the inner ring of the turntable bearing, and the inner gear ring is meshed with a pinion on the upper part of a hydraulic motor on the upper part of the inner side of the base; a hydraulic slip ring is arranged in the middle of the turntable bearing below the crane base and is connected with a hydraulic station through an oil pipe.
The hydraulic station is driven by a motor, the lower part of the hydraulic station is connected with the upper part of the supporting plate in the middle of the inner side of the connecting cylinder, and the hydraulic station is connected with a power supply through an electric wire.
Through the utility model discloses an use, reached fine effect: the special site hoisting device for the boiler construction site is characterized in that a base frame is arranged in the middle of the upper part of a boiler furnace top frame, a connecting seat is arranged on the upper part of the base frame, and a crane for hoisting is arranged on the upper part of the base frame, so that the hoisting effect of one-time installation and all-dimensional coverage is realized, the requirement for installing boiler peripheral equipment components can be completely met, the whole cost is low, and great convenience is brought to the installation of the equipment components.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic structural diagram of the connecting seat and the hydraulic station in fig. 1.
Fig. 3 is a schematic structural diagram of the chassis in fig. 1.
In the figure: 1. the device comprises an underframe, 2 parts of a connecting seat, 3 parts of a turntable bearing, 4 parts of a crane, 5 parts of a furnace roof frame, 6 parts of a hydraulic station, 1-1 parts of an outer frame, 1-2 parts of an inner frame, 1-3 parts of a radiation beam, 2-1 parts of a connecting cylinder, 2-2 parts of a cross beam, 2-3 parts of a lower connecting flange, 2-4 parts of a supporting plate, 2-5 parts of a cantilever bracket, 2-6 parts of a hydraulic motor, 2-7 parts of a pinion, 2-8 parts of an upper connecting flange, 3-1 parts of an outer ring, 3-2 parts of an inner ring.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the special site hoisting device for the boiler construction site comprises an underframe 1, a connecting seat 2, a hydraulic station 6 and a crane 4, wherein the underframe 1 is horizontally arranged at the upper part of a boiler furnace roof frame 5, the underframe 1 is a disc-shaped frame and consists of an outer frame 1-1, an inner frame 1-2 and radiation beams 1-3, the inner frame 1-2 is arranged in the middle of the outer frame 1-1, and the radiation beams 1-3 are uniformly arranged between the outer frame 1-1 and the inner frame 1-2 in a radial shape; the cross sections of the outer frame 1-1, the inner frame 1-2 and the radiation beam 1-3 are all channel steel structures with inward openings, mounting through holes are uniformly formed in the upper surfaces and the lower surfaces of the outer frame 1-1 and the inner frame 1-2, and the heights of the outer frame 1-1, the inner frame 1-2 and the radiation beam 1-3 are consistent; the connecting seat 2 is arranged in the middle of the upper part of the underframe 1, the connecting cylinder 2-1 with a vertically arranged cylindrical structure is arranged in the middle of the connecting seat 2, the upper part of the connecting cylinder 2-1 is provided with an upper connecting flange 2-8, the lower part of the connecting cylinder 2-1 is provided with a lower connecting flange 2-3, the middle part of the inner side of the connecting cylinder 2-1 is provided with a horizontal supporting plate 2-4, the lower part of the supporting plate 2-4 is provided with a transverse beam 2-2, one side of the upper part of the inner wall of the connecting cylinder 2-1 is provided with a triangular cantilever bracket 2-5, the upper part of the cantilever bracket 2-5 is provided with a vertically upward hydraulic motor 2-6, and the upper end of a main shaft of the hydraulic motor 2-6 is provided with a pinion 2-7; vertical reinforcing rib plates are uniformly arranged on the excircle of the connecting cylinder 2-1; the lower connecting flange 2-3 is connected with the upper surface of the inner frame 1-2 of the underframe 1 through bolts;
the crane 4 is arranged at the upper part of the connecting seat 2, the crane 4 is a marine crane, the lower part of a base of the crane 4 is provided with a turntable bearing 3, an outer ring 3-1 of the turntable bearing 3 is connected with an upper connecting flange 2-8 of the connecting seat 2 through a bolt, an inner ring 3-2 of the turntable bearing 3 is connected with the lower part of the base of the crane 4 through a bolt, an inner ring gear is arranged on the inner side of the inner ring 3-2 of the turntable bearing 3, and the inner ring gear is meshed with an upper pinion 2-7 of a hydraulic motor 2-6 at the upper part of the inner side of the base; a hydraulic slip ring is arranged in the middle of the turntable bearing 3 below the base of the crane 4 and is connected with a hydraulic station 6 through an oil pipe; the hydraulic station 6 is arranged inside the connecting seat 2, the hydraulic station 6 is driven by a motor, the lower part of the hydraulic station 6 is connected with the upper part of the supporting plate 2-4 in the middle of the inner side of the connecting cylinder 2-1, and the hydraulic station 6 is connected with a power supply through an electric wire.
When the special site hoisting device for the boiler construction site is installed, firstly, the bottom frame 1 is placed in the middle of the upper part of the boiler furnace top frame 5, the outer frame 1-1 of the bottom frame 1 is connected with the furnace top frame 5 through bolts, then the connecting seat 2 is placed on the upper part of the inner frame 1-2 of the bottom frame 1, the through hole of the lower connecting flange 2-3 of the connecting seat 2 corresponds to the through hole on the upper part of the inner frame 1-2 of the bottom frame 1, and then the lower connecting flange is connected through the bolts, and the upper connecting flange of the connecting seat 2 is adjusted to be horizontal; hoisting a crane 4 to the upper part of the connecting seat 2, connecting an outer ring 3-1 of the lower turntable bearing 3 with an upper connecting flange 2-8 of the connecting seat 2 through bolts, connecting a hydraulic station 6 with a hydraulic system of the crane 4, and connecting the hydraulic station 6 with a power supply to finish the installation of the whole device; then, workers can hoist various equipment components from various directions through the crane 4; the installation of the special site hoisting device for the boiler construction site is completed.
The part of the utility model not detailed is prior art.

Claims (4)

1. The utility model provides a special place hoist device in boiler job site, includes chassis (1), connecting seat (2), hydraulic pressure station (6) and hoist (4), characterized by: the bottom frame (1) is horizontally arranged at the upper part of a boiler top frame (5), the connecting seat (2) is arranged in the middle of the upper part of the bottom frame (1), the hydraulic station (6) is arranged inside the connecting seat (2), and the crane (4) is arranged at the upper part of the connecting seat (2); the chassis (1) is a disc-shaped frame and consists of an outer frame (1-1), an inner frame (1-2) and radiation beams (1-3), wherein the inner frame (1-2) is arranged in the middle of the outer frame (1-1), and the radiation beams (1-3) are uniformly arranged between the outer frame (1-1) and the inner frame (1-2) in a radial shape; the cross sections of the outer frame (1-1), the inner frame (1-2) and the radiation beams (1-3) are all channel steel structures with inward openings, mounting through holes are uniformly formed in the upper surfaces and the lower surfaces of the outer frame (1-1) and the inner frame (1-2), and the heights of the outer frame (1-1), the inner frame (1-2) and the radiation beams (1-3) are consistent.
2. The site hoisting device special for the boiler construction site as claimed in claim 1, wherein: the middle of the connecting seat (2) is provided with a vertically arranged connecting cylinder (2-1) with a cylindrical structure, the upper part of the connecting cylinder (2-1) is provided with an upper connecting flange (2-8), the lower part of the connecting cylinder is provided with a lower connecting flange (2-3), the middle part of the inner side of the connecting cylinder (2-1) is provided with a horizontal supporting plate (2-4), the lower part of the supporting plate (2-4) is provided with a transverse beam (2-2), one side of the upper part of the inner wall of the connecting cylinder (2-1) is provided with a triangular cantilever bracket (2-5), the upper part of the cantilever bracket (2-5) is provided with a vertically upward hydraulic motor (2-6), and the upper end of a main shaft of the hydraulic motor (2-6) is provided with a pinion (2-7); vertical reinforcing rib plates are uniformly arranged on the excircle of the connecting cylinder (2-1); the lower connecting flange (2-3) is connected with the upper surface of the inner frame (1-2) of the bottom frame (1) through bolts.
3. The site hoisting device special for the boiler construction site as claimed in claim 1, wherein: the crane (4) is a marine crane, a turntable bearing (3) is arranged on the lower portion of a base of the crane (4), an outer ring (3-1) of the turntable bearing (3) is connected with an upper connecting flange (2-8) of the connecting seat (2) through a bolt, an inner ring (3-2) of the turntable bearing (3) is connected with the lower portion of the base of the crane (4) through a bolt, an inner gear ring is arranged on the inner side of the inner ring (3-2) of the turntable bearing (3), and the inner gear ring is meshed with a pinion (2-7) on the upper portion of a hydraulic motor (2-6) on the upper portion of the inner side of the base; a hydraulic slip ring is arranged in the middle of the turntable bearing (3) below the base of the crane (4), and the hydraulic slip ring is connected with a hydraulic station (6) through an oil pipe.
4. The site hoisting device special for the boiler construction site as claimed in claim 1, wherein: the hydraulic station (6) is driven by a motor, the lower part of the hydraulic station (6) is connected with the upper part of the supporting plate (2-4) in the middle of the inner side of the connecting cylinder (2-1), and the hydraulic station (6) is connected with a power supply through an electric wire.
CN202120254276.8U 2021-01-29 2021-01-29 Special site hoisting device for boiler construction site Active CN214270011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120254276.8U CN214270011U (en) 2021-01-29 2021-01-29 Special site hoisting device for boiler construction site

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120254276.8U CN214270011U (en) 2021-01-29 2021-01-29 Special site hoisting device for boiler construction site

Publications (1)

Publication Number Publication Date
CN214270011U true CN214270011U (en) 2021-09-24

Family

ID=77769328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120254276.8U Active CN214270011U (en) 2021-01-29 2021-01-29 Special site hoisting device for boiler construction site

Country Status (1)

Country Link
CN (1) CN214270011U (en)

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