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CN-224226462-U - A H level combustion engine equipment hoist device for two machines lift and hang

CN224226462UCN 224226462 UCN224226462 UCN 224226462UCN-224226462-U

Abstract

The utility model relates to a lifting device for a double-machine lifting H-level gas turbine device. The hoisting device comprises a double-machine hoisting hanging beam, a hydraulic hoisting hanging device and a lifting rod, wherein the top of the double-machine hoisting hanging beam is provided with two lifting lugs, and two through holes are symmetrically formed in the region between the two lifting lugs of the box beam; the hydraulic lifting device hanging device and the lifting rod are respectively provided with two groups, the two groups of hydraulic lifting device hanging devices are respectively arranged at two through holes of the double-machine lifting beam, each group of hydraulic lifting device hanging device comprises a hanging lifting frame, a hydraulic lifting device and a steel strand, and the hydraulic lifting device is fixedly arranged in the hanging lifting frame and is connected with one group of lifting rod through the steel strand. The utility model greatly ensures the safe load of the travelling crane and the steel wire rope and reduces the safety risk during hoisting operation. The lifting weight and construction safety are guaranteed, the universality of the lifting equipment is effectively improved, and the lifting equipment can be used for lifting different equipment of the H-level gas turbine.

Inventors

  • HOU WENTAO
  • ZHANG YUHANG
  • SHI WENJU
  • TIAN XIAOFENG
  • WU YONGQIANG
  • Hua Zhengjia
  • GAO WEN

Assignees

  • 中电建湖北电力建设有限公司

Dates

Publication Date
20260512
Application Date
20250624

Claims (9)

  1. 1. The H-level gas turbine equipment hoisting device for the double-machine hoisting is characterized by comprising a double-machine hoisting beam (3), a hydraulic hoisting hanging device (4) and a hoisting rod (5), wherein the double-machine hoisting beam (3) comprises a box beam (31) and a first lifting lug (33) and a second lifting lug (34) which are symmetrically arranged at the top of the box beam (31), two through holes (36) for installing the hydraulic hoisting hanging device (4) are symmetrically arranged in the area between the two lifting lugs of the box beam (31), the hydraulic hoisting hanging device (4) and the hoisting rod (5) are respectively provided with two groups, the two groups of hydraulic hoisting hanging devices (4) are respectively arranged at the two through holes (36) of the double-machine hoisting beam (3), each group of hydraulic hoisting hanging devices (4) comprises a hanging hoisting frame, a hydraulic hoisting device (44) and steel strands (46), the hanging hoisting frame penetrates through the through holes (36) and is fixed on the box beam (31), the two through holes (36) are fixedly arranged in the two lifting devices (44), and each group of hydraulic hoisting hanging devices (4) is fixedly connected with one steel strand (52) through the hoisting rod (5).
  2. 2. The H-level gas turbine equipment lifting device for double-machine lifting according to claim 1, wherein the lifting device further comprises two groups of lifting mechanisms (2) connected with the first lifting lug (33) and the second lifting lug (34) respectively, each group of lifting mechanisms (2) comprises a crane (21), a second lifting wire rope (22) fixed on the crane (21), a lifting hook (23) arranged at the lower end of the second lifting wire rope (22) and a special lifting rope (24) used for connecting the lifting hook (23) with the corresponding lifting lug.
  3. 3. The lifting device for the H-level gas turbine equipment for the double-machine lifting crane is characterized in that the double-machine lifting crane lifting beam (3) is composed of two groups of box beams (31), the two groups of box beams (31) are connected into a whole in the length direction, a first lifting lug (33) and a second lifting lug (34) are respectively arranged at positions, close to two sides, of the tops of the two groups of box beams (31), and two sides of the box beams (31) are connected through H-shaped steel (32).
  4. 4. The H-level gas turbine equipment hoisting device for double-machine hoisting according to claim 1 or 2, wherein the hanging hoisting frame comprises an upper hanging device (41), a connecting square frame (42), connecting support rods (43) and a lower bearing sling (45), the upper hanging device (41) is fixed on the upper part of the double-machine hoisting beam, the upper hanging device (41) is of a two-side box bearing structure, a pin shaft connecting lifting lug is arranged at the lower part of the upper hanging device, square holes matched with a hydraulic hoisting device (44) are formed in the middle of the upper hanging device, connecting pins are arranged at the upper part of the connecting square frame (42), round holes are formed in the periphery of the lower part of the connecting square frame, the bottom of the upper hanging device (41) is fixed, at least four connecting support rods (43) are arranged, the upper end of each connecting support rod (43) is connected with the upper hanging device (41) through bolts, the lower end of each connecting support rod is fixed with the corresponding bearing sling (45) through the bolts, a hydraulic anchor lifting device (44) is arranged on the upper plane of the lower bearing sling (45), and the hydraulic anchor lifting device (44) is arranged at the middle of the lower bearing sling (45) through the hydraulic anchor lifting device.
  5. 5. The lifting device for the H-level gas turbine equipment for double-machine lifting as claimed in claim 1 or 2, wherein the two sides of the first lifting lug (33) and the second lifting lug (34) are respectively provided with a pin shaft (331), a pin shaft sleeve (332) and a pin shaft stop (333), the first lifting lug (33) and the second lifting lug (34) are respectively welded by steel plates, and the two sides of the first lifting lug and the second lifting lug are respectively provided with a plurality of triangular steel plates (35) for supporting.
  6. 6. The H-level gas turbine equipment hoisting device for double-machine hoisting according to claim 1 or 2, wherein the hoisting bar (5) comprises a member anchor (51), the hoisting tool (52) is a triangular hoisting tool, the upper part of the member anchor (51) is square, a round hole is formed in the middle, lug plates extend from two sides of the lower part, a round pin shaft round hole is formed in the two sides of the lower part of the member anchor, a pin shaft connecting hole is formed in the upper part of the triangular hoisting tool, a pin shaft is arranged in the lower part of the triangular hoisting tool, the member anchor (51) is in rotary connection with the triangular hoisting tool through the pin shaft, and the steel stranded wires (46) are connected with the member anchor (51).
  7. 7. The lifting device for the H-level gas turbine equipment for the double-machine lifting crane according to claim 1 or 2, wherein the lifting device (52) is provided with a plurality of pin holes (523), a first pin shaft (521) and a second pin shaft (522) are arranged at the lower part of the lifting bar (5), the first pin shaft (521) and the second pin shaft (522) are respectively arranged at two ends of the lifting bar (5) and are inserted into the pin holes (523), and a first lifting steel wire rope (1) is arranged on the first pin shaft (521) and the second pin shaft (522).
  8. 8. The lifting device for the H-level gas turbine equipment for double-machine lifting as claimed in claim 2, wherein the distance between the first lifting lug (33) and the second lifting lug (34) is equal to the distance between the lifting hooks (23) of the two groups of lifting mechanisms (2), and the first lifting lug (33) and the second lifting lug (34) comprise two symmetrical groups of pin shaft lifting lugs which are respectively connected with the special lifting ropes (24) of the two groups of lifting mechanisms (2).
  9. 9. The lifting device for the H-level gas turbine equipment for the double-machine lifting as claimed in claim 4, wherein a plurality of groups of rib plates (452) with the same height as the lower bearing lifting tool (45) are arranged on two sides of the lower bearing lifting tool (45).

Description

A H level combustion engine equipment hoist device for two machines lift and hang Technical Field The utility model relates to the technical field of hoisting, in particular to a hoisting device for a double-machine hoisting H-level gas turbine device. Background The H-level gas turbine is used as the type of the current single-body power maximum gas turbine, the construction application in China is wider and wider, the lower half section of the high-medium pressure cylinder and the gas turbine is used as the key equipment structure in the H-level gas turbine, the weight is larger, the requirement on the installation precision is high, and the hoisting is carried out by the double-machine hoisting of the hoisting machinery in the main workshop. If a certain H-level gas turbine device adopts high-level arrangement ‌, the gas turbine, the steam turbine and the generator are arranged on the same axis, the traditional hoisting method is to control two traveling cranes in parallel and in a car-by-car joint adjustment mode, and lower two lifting hooks into a device transportation channel, wherein the two traveling crane lifting hooks are connected with a special lifting tool, and the special lifting tool is connected with the device. However, as the layout space of the H-level gas turbine factory building is more integrated, the model specification of the travelling crane is continuously increased, the width of a transportation channel of factory building equipment does not meet the requirement that the lifting hooks of two travelling cranes simultaneously descend to the ground, so that the original lifting appliance cannot be used, and the installation operation of the H-level gas turbine equipment cannot be ensured. Disclosure of Invention The utility model provides the H-level gas equipment lifting device for double-machine lifting, which can be used for lifting different equipment of an H-level gas engine, ensures the safety of lifting heavy objects and construction and reduces the safety risk during lifting operation. In order to achieve the technical purpose, the lifting device for the H-level combustion engine equipment of the double-crane lifting comprises a double-crane lifting beam, a hydraulic lifting hanging device and lifting bars, wherein the double-crane lifting beam comprises a box beam, a first lifting lug and a second lifting lug which are symmetrically arranged at the top of the box beam, two through holes for installing the hydraulic lifting hanging device are symmetrically arranged in the area between the two lifting lugs of the box beam, the hydraulic lifting hanging device and the lifting bars are respectively provided with two groups, the two groups of hydraulic lifting hanging devices are respectively arranged at the two through holes of the double-crane lifting hanging beam, each group of hydraulic lifting hanging device comprises a hanging lifting frame, a hydraulic lifting device and a steel strand, the hanging lifting frame penetrates through the through holes and is fixed on the box beam, the hydraulic lifting device is fixedly arranged in the hanging lifting frame and is connected with one group of lifting bars through the steel strand, and each group of lifting bars is provided with a lifting tool for connecting with the first lifting steel wire rope. The hoisting device further comprises two groups of hoisting mechanisms respectively connected with the first lifting lug and the second lifting lug, wherein each group of hoisting mechanisms comprises a crane, a second hoisting steel wire rope fixed on the crane, a lifting hook arranged at the lower end of the second hoisting steel wire rope and a special hoisting rope used for connecting the lifting hook with the corresponding lifting lug. The double-machine lifting hanging beam is composed of two groups of box-shaped beams, the two groups of box-shaped beams are connected into a whole in the length direction, the first lifting lug and the second lifting lug are respectively arranged at positions, close to two sides, of the tops of the two groups of box-shaped beams, and two sides of the box-shaped beams are connected through H-shaped steel. The suspension lifting frame comprises an upper suspension device, a connecting square frame, connecting supporting rods and a lower bearing lifting appliance, wherein the upper suspension device is fixed on the upper part of a double-machine lifting beam, the upper suspension device is of a two-side box-shaped bearing structure, a pin shaft connecting lifting lug is arranged at the lower part of the upper suspension device, square holes matched with the hydraulic lifting device are formed in the middle of the upper suspension device, connecting pin shafts are arranged at the upper part of the connecting square frame, round holes are formed in the periphery of the lower part of the connecting square frame and are fixed at the bottom of the upper suspension device, at least four corner parts of t